Sophie

Sophie

distrib > Mageia > 7 > armv7hl > media > core-release > by-pkgid > 0c2243f8a1696816431e7210e991fa52 > files > 16504

rust-doc-1.35.0-1.mga7.armv7hl.rpm

<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `reference` primitive in crate `std`."><meta name="keywords" content="rust, rustlang, rust-lang, reference"><title>reference - Rust</title><link rel="stylesheet" type="text/css" href="../normalize1.35.0.css"><link rel="stylesheet" type="text/css" href="../rustdoc1.35.0.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../dark1.35.0.css"><link rel="stylesheet" type="text/css" href="../light1.35.0.css" id="themeStyle"><script src="../storage1.35.0.js"></script><noscript><link rel="stylesheet" href="../noscript1.35.0.css"></noscript><link rel="shortcut icon" href="../favicon1.35.0.ico"><style type="text/css">#crate-search{background-image:url("../down-arrow1.35.0.svg");}</style></head><body class="rustdoc primitive"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><a href='../std/index.html'><img src='../rust-logo1.35.0.png' alt='logo' width='100'></a><p class='location'>Primitive Type reference</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-AsMut%3CU%3E">AsMut&lt;U&gt;</a><a href="#impl-AsRef%3CU%3E">AsRef&lt;U&gt;</a><a href="#impl-Binary">Binary</a><a href="#impl-Borrow%3CT%3E">Borrow&lt;T&gt;</a><a href="#impl-BorrowMut%3CT%3E">BorrowMut&lt;T&gt;</a><a href="#impl-BufRead">BufRead</a><a href="#impl-Clone">Clone</a><a href="#impl-CoerceUnsized%3C%26%27a%20U%3E">CoerceUnsized&lt;&amp;&#39;a U&gt;</a><a href="#impl-CoerceUnsized%3C%26%27a%20mut%20U%3E">CoerceUnsized&lt;&amp;&#39;a mut U&gt;</a><a href="#impl-CoerceUnsized%3C*const%20U%3E">CoerceUnsized&lt;*const U&gt;</a><a href="#impl-CoerceUnsized%3C*mut%20U%3E">CoerceUnsized&lt;*mut U&gt;</a><a href="#impl-Copy">Copy</a><a href="#impl-Debug">Debug</a><a href="#impl-Deref">Deref</a><a href="#impl-DerefMut">DerefMut</a><a href="#impl-DispatchFromDyn%3C%26%27a%20U%3E">DispatchFromDyn&lt;&amp;&#39;a U&gt;</a><a href="#impl-DispatchFromDyn%3C%26%27a%20mut%20U%3E">DispatchFromDyn&lt;&amp;&#39;a mut U&gt;</a><a href="#impl-Display">Display</a><a href="#impl-DoubleEndedIterator">DoubleEndedIterator</a><a href="#impl-Eq">Eq</a><a href="#impl-ExactSizeIterator">ExactSizeIterator</a><a href="#impl-Fn%3CA%3E">Fn&lt;A&gt;</a><a href="#impl-FnMut%3CA%3E">FnMut&lt;A&gt;</a><a href="#impl-FnOnce%3CA%3E">FnOnce&lt;A&gt;</a><a href="#impl-FusedIterator">FusedIterator</a><a href="#impl-Future">Future</a><a href="#impl-Generator">Generator</a><a href="#impl-Hash">Hash</a><a href="#impl-Hasher">Hasher</a><a href="#impl-Iterator">Iterator</a><a href="#impl-LowerExp">LowerExp</a><a href="#impl-LowerHex">LowerHex</a><a href="#impl-Octal">Octal</a><a href="#impl-Ord">Ord</a><a href="#impl-PartialEq%3C%26%27_%20B%3E">PartialEq&lt;&amp;&#39;_ B&gt;</a><a href="#impl-PartialEq%3C%26%27_%20mut%20B%3E">PartialEq&lt;&amp;&#39;_ mut B&gt;</a><a href="#impl-PartialOrd%3C%26%27_%20B%3E">PartialOrd&lt;&amp;&#39;_ B&gt;</a><a href="#impl-PartialOrd%3C%26%27_%20mut%20B%3E">PartialOrd&lt;&amp;&#39;_ mut B&gt;</a><a href="#impl-Pointer">Pointer</a><a href="#impl-Read">Read</a><a href="#impl-Seek">Seek</a><a href="#impl-Send">Send</a><a href="#impl-ToSocketAddrs">ToSocketAddrs</a><a href="#impl-TrustedLen">TrustedLen</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">!UnwindSafe</a><a href="#impl-UnwindSafe">UnwindSafe</a><a href="#impl-UpperExp">UpperExp</a><a href="#impl-UpperHex">UpperHex</a><a href="#impl-Write">Write</a></div></div><p class='location'><a href='index.html'>std</a></p><script>window.sidebarCurrent = {name: 'reference', ty: 'primitive', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../brush1.35.0.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme1.35.0.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../settings.html"><img src="../wheel1.35.0.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span class='since' title='Stable since Rust version 1.0.0'>1.0.0</span><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>&#x2212;</span>]</a></span></span><span class='in-band'>Primitive Type <a class="primitive" href=''>reference</a></span></h1><div class='docblock'><p>References, both shared and mutable.</p>
<p>A reference represents a borrow of some owned value. You can get one by using the <code>&amp;</code> or <code>&amp;mut</code>
operators on a value, or by using a <code>ref</code> or <code>ref mut</code> pattern.</p>
<p>For those familiar with pointers, a reference is just a pointer that is assumed to not be null.
In fact, <code>Option&lt;&amp;T&gt;</code> has the same memory representation as a nullable pointer, and can be
passed across FFI boundaries as such.</p>
<p>In most cases, references can be used much like the original value. Field access, method
calling, and indexing work the same (save for mutability rules, of course). In addition, the
comparison operators transparently defer to the referent's implementation, allowing references
to be compared the same as owned values.</p>
<p>References have a lifetime attached to them, which represents the scope for which the borrow is
valid. A lifetime is said to &quot;outlive&quot; another one if its representative scope is as long or
longer than the other. The <code>'static</code> lifetime is the longest lifetime, which represents the
total life of the program. For example, string literals have a <code>'static</code> lifetime because the
text data is embedded into the binary of the program, rather than in an allocation that needs
to be dynamically managed.</p>
<p><code>&amp;mut T</code> references can be freely coerced into <code>&amp;T</code> references with the same referent type, and
references with longer lifetimes can be freely coerced into references with shorter ones.</p>
<p>Reference equality by address, instead of comparing the values pointed to, is accomplished via
implicit reference-pointer coercion and raw pointer equality via <a href="ptr/fn.eq.html"><code>ptr::eq</code></a>, while
<a href="cmp/trait.PartialEq.html"><code>PartialEq</code></a> compares values.</p>

<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">ptr</span>;

<span class="kw">let</span> <span class="ident">five</span> <span class="op">=</span> <span class="number">5</span>;
<span class="kw">let</span> <span class="ident">other_five</span> <span class="op">=</span> <span class="number">5</span>;
<span class="kw">let</span> <span class="ident">five_ref</span> <span class="op">=</span> <span class="kw-2">&amp;</span><span class="ident">five</span>;
<span class="kw">let</span> <span class="ident">same_five_ref</span> <span class="op">=</span> <span class="kw-2">&amp;</span><span class="ident">five</span>;
<span class="kw">let</span> <span class="ident">other_five_ref</span> <span class="op">=</span> <span class="kw-2">&amp;</span><span class="ident">other_five</span>;

<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">five_ref</span> <span class="op">==</span> <span class="ident">same_five_ref</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">five_ref</span> <span class="op">==</span> <span class="ident">other_five_ref</span>);

<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">ptr</span>::<span class="ident">eq</span>(<span class="ident">five_ref</span>, <span class="ident">same_five_ref</span>));
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">ptr</span>::<span class="ident">eq</span>(<span class="ident">five_ref</span>, <span class="ident">other_five_ref</span>));<a class="test-arrow" target="_blank" href="https://play.rust-lang.org/?code=%23!%5Ballow(unused)%5D%0Afn%20main()%20%7B%0Ause%20std%3A%3Aptr%3B%0A%0Alet%20five%20%3D%205%3B%0Alet%20other_five%20%3D%205%3B%0Alet%20five_ref%20%3D%20%26five%3B%0Alet%20same_five_ref%20%3D%20%26five%3B%0Alet%20other_five_ref%20%3D%20%26other_five%3B%0A%0Aassert!(five_ref%20%3D%3D%20same_five_ref)%3B%0Aassert!(five_ref%20%3D%3D%20other_five_ref)%3B%0A%0Aassert!(ptr%3A%3Aeq(five_ref%2C%20same_five_ref))%3B%0Aassert!(!ptr%3A%3Aeq(five_ref%2C%20other_five_ref))%3B%0A%7D">Run</a></pre></div>
<p>For more information on how to use references, see <a href="../book/ch04-02-references-and-borrowing.html">the book's section on &quot;References and
Borrowing&quot;</a>.</p>
<h1 id="trait-implementations" class="section-header"><a href="#trait-implementations">Trait implementations</a></h1>
<p>The following traits are implemented for all <code>&amp;T</code>, regardless of the type of its referent:</p>
<ul>
<li><a href="marker/trait.Copy.html"><code>Copy</code></a></li>
<li><a href="clone/trait.Clone.html"><code>Clone</code></a> (Note that this will not defer to <code>T</code>'s <code>Clone</code> implementation if it exists!)</li>
<li><a href="ops/trait.Deref.html"><code>Deref</code></a></li>
<li><a href="borrow/trait.Borrow.html"><code>Borrow</code></a></li>
<li><a href="fmt/trait.Pointer.html"><code>Pointer</code></a></li>
</ul>
<p><code>&amp;mut T</code> references get all of the above except <code>Copy</code> and <code>Clone</code> (to prevent creating
multiple simultaneous mutable borrows), plus the following, regardless of the type of its
referent:</p>
<ul>
<li><a href="ops/trait.DerefMut.html"><code>DerefMut</code></a></li>
<li><a href="borrow/trait.BorrowMut.html"><code>BorrowMut</code></a></li>
</ul>
<p>The following traits are implemented on <code>&amp;T</code> references if the underlying <code>T</code> also implements
that trait:</p>
<ul>
<li>All the traits in <a href="fmt/index.html"><code>std::fmt</code></a> except <a href="fmt/trait.Pointer.html"><code>Pointer</code></a> and <a href="fmt/trait.Write.html"><code>fmt::Write</code></a></li>
<li><a href="cmp/trait.PartialOrd.html"><code>PartialOrd</code></a></li>
<li><a href="cmp/trait.Ord.html"><code>Ord</code></a></li>
<li><a href="cmp/trait.PartialEq.html"><code>PartialEq</code></a></li>
<li><a href="cmp/trait.Eq.html"><code>Eq</code></a></li>
<li><a href="convert/trait.AsRef.html"><code>AsRef</code></a></li>
<li><a href="ops/trait.Fn.html"><code>Fn</code></a> (in addition, <code>&amp;T</code> references get <a href="ops/trait.FnMut.html"><code>FnMut</code></a> and <a href="ops/trait.FnOnce.html"><code>FnOnce</code></a> if <code>T: Fn</code>)</li>
<li><a href="hash/trait.Hash.html"><code>Hash</code></a></li>
<li><a href="net/trait.ToSocketAddrs.html"><code>ToSocketAddrs</code></a></li>
</ul>
<p><code>&amp;mut T</code> references get all of the above except <code>ToSocketAddrs</code>, plus the following, if <code>T</code>
implements that trait:</p>
<ul>
<li><a href="convert/trait.AsMut.html"><code>AsMut</code></a></li>
<li><a href="ops/trait.FnMut.html"><code>FnMut</code></a> (in addition, <code>&amp;mut T</code> references get <a href="ops/trait.FnOnce.html"><code>FnOnce</code></a> if <code>T: FnMut</code>)</li>
<li><a href="fmt/trait.Write.html"><code>fmt::Write</code></a></li>
<li><a href="iter/trait.Iterator.html"><code>Iterator</code></a></li>
<li><a href="iter/trait.DoubleEndedIterator.html"><code>DoubleEndedIterator</code></a></li>
<li><a href="iter/trait.ExactSizeIterator.html"><code>ExactSizeIterator</code></a></li>
<li><a href="iter/trait.FusedIterator.html"><code>FusedIterator</code></a></li>
<li><a href="iter/trait.TrustedLen.html"><code>TrustedLen</code></a></li>
<li><a href="marker/trait.Send.html"><code>Send</code></a> (note that <code>&amp;T</code> references only get <code>Send</code> if <code>T: Sync</code>)</li>
<li><a href="io/trait.Write.html"><code>io::Write</code></a></li>
<li><a href="io/trait.Read.html"><code>Read</code></a></li>
<li><a href="io/trait.Seek.html"><code>Seek</code></a></li>
<li><a href="io/trait.BufRead.html"><code>BufRead</code></a></li>
</ul>
<p>Note that due to method call deref coercion, simply calling a trait method will act like they
work on references as well as they do on owned values! The implementations described here are
meant for generic contexts, where the final type <code>T</code> is a type parameter or otherwise not
locally known.</p>
</div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-DoubleEndedIterator' class='impl'><code class='in-band'>impl&lt;'a, I&gt; <a class="trait" href="../std/iter/trait.DoubleEndedIterator.html" title="trait std::iter::DoubleEndedIterator">DoubleEndedIterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'a mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.DoubleEndedIterator.html" title="trait std::iter::DoubleEndedIterator">DoubleEndedIterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-DoubleEndedIterator' class='anchor'></a><a class='srclink' href='../src/core/iter/traits/double_ended.rs.html#290-297' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.next_back' class="method hidden"><code id='next_back.v'>fn <a href='../std/iter/trait.DoubleEndedIterator.html#tymethod.next_back' class='fnname'>next_back</a>(&amp;mut self) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;</code><a class='srclink' href='../src/core/iter/traits/double_ended.rs.html#291-293' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Removes and returns an element from the end of the iterator. <a href="../std/iter/trait.DoubleEndedIterator.html#tymethod.next_back">Read more</a></p>
</div><h4 id='method.nth_back' class="method hidden"><code id='nth_back.v'>fn <a href='../std/iter/trait.DoubleEndedIterator.html#method.nth_back' class='fnname'>nth_back</a>(&amp;mut self, n: <a class="primitive" href="primitive.usize.html">usize</a>) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;</code><a class='srclink' href='../src/core/iter/traits/double_ended.rs.html#294-296' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>iter_nth_back</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/56995">#56995</a>)</div></div><div class='docblock hidden'><p>Returns the <code>n</code>th element from the end of the iterator. <a href="../std/iter/trait.DoubleEndedIterator.html#method.nth_back">Read more</a></p>
</div><h4 id='method.try_rfold' class="method"><code id='try_rfold.v'>fn <a href='../std/iter/trait.DoubleEndedIterator.html#method.try_rfold' class='fnname'>try_rfold</a>&lt;B, F, R&gt;(&amp;mut self, init: B, f: F) -&gt; R <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(B, Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; R,<br>&nbsp;&nbsp;&nbsp;&nbsp;R: <a class="trait" href="../std/ops/trait.Try.html" title="trait std::ops::Try">Try</a>&lt;Ok = B&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.27.0'>1.27.0</div><a class='srclink' href='../src/core/iter/traits/double_ended.rs.html#159-170' title='goto source code'>[src]</a></h4><div class='docblock'><p>This is the reverse version of [<code>try_fold()</code>]: it takes elements starting from the back of the iterator. <a href="../std/iter/trait.DoubleEndedIterator.html#method.try_rfold">Read more</a></p>
</div><h4 id='method.rfold' class="method"><code id='rfold.v'>fn <a href='../std/iter/trait.DoubleEndedIterator.html#method.rfold' class='fnname'>rfold</a>&lt;B, F&gt;(self, accum: B, f: F) -&gt; B <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(B, Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; B,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.27.0'>1.27.0</div><a class='srclink' href='../src/core/iter/traits/double_ended.rs.html#225-231' title='goto source code'>[src]</a></h4><div class='docblock'><p>An iterator method that reduces the iterator's elements to a single, final value, starting from the back. <a href="../std/iter/trait.DoubleEndedIterator.html#method.rfold">Read more</a></p>
</div><h4 id='method.rfind' class="method"><code id='rfind.v'>fn <a href='../std/iter/trait.DoubleEndedIterator.html#method.rfind' class='fnname'>rfind</a>&lt;P&gt;(&amp;mut self, predicate: P) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.27.0'>1.27.0</div><a class='srclink' href='../src/core/iter/traits/double_ended.rs.html#277-286' title='goto source code'>[src]</a></h4><div class='docblock'><p>Searches for an element of an iterator from the back that satisfies a predicate. <a href="../std/iter/trait.DoubleEndedIterator.html#method.rfind">Read more</a></p>
</div></div><h3 id='impl-Clone' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/clone/trait.Clone.html" title="trait std::clone::Clone">Clone</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Clone' class='anchor'></a><a class='srclink' href='../src/core/clone.rs.html#208-213' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.clone' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='clone.v'>fn <a href='../std/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&amp;self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T</code><a class='srclink' href='../src/core/clone.rs.html#210-212' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns a copy of the value. <a href="../std/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4 id='method.clone_from' class="method"><code id='clone_from.v'>fn <a href='../std/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&amp;mut self, source: <a class="primitive" href="primitive.reference.html">&amp;</a>Self)</code><a class='srclink' href='../src/core/clone.rs.html#131-133' title='goto source code'>[src]</a></h4><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="../std/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></div><h3 id='impl-LowerExp' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.LowerExp.html" title="trait std::fmt::LowerExp">LowerExp</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.LowerExp.html" title="trait std::fmt::LowerExp">LowerExp</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-LowerExp' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1913-1915' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt' class="method hidden"><code id='fmt.v'>fn <a href='../std/fmt/trait.LowerExp.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1914' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-LowerExp-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.LowerExp.html" title="trait std::fmt::LowerExp">LowerExp</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.LowerExp.html" title="trait std::fmt::LowerExp">LowerExp</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-LowerExp-1' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1917-1919' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-1' class="method hidden"><code id='fmt.v-1'>fn <a href='../std/fmt/trait.LowerExp.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1918' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-Write' class='impl'><code class='in-band'>impl&lt;'_, W&gt; <a class="trait" href="../std/fmt/trait.Write.html" title="trait std::fmt::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;W: <a class="trait" href="../std/fmt/trait.Write.html" title="trait std::fmt::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Write' class='anchor'></a><div class='since' title='Stable since Rust version 1.4.0'>1.4.0</div><a class='srclink' href='../src/core/fmt/mod.rs.html#200-212' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.write_str' class="method hidden"><code id='write_str.v'>fn <a href='../std/fmt/trait.Write.html#tymethod.write_str' class='fnname'>write_str</a>(&amp;mut self, s: &amp;<a class="primitive" href="primitive.str.html">str</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#201-203' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a slice of bytes into this writer, returning whether the write succeeded. <a href="../std/fmt/trait.Write.html#tymethod.write_str">Read more</a></p>
</div><h4 id='method.write_char' class="method hidden"><code id='write_char.v'>fn <a href='../std/fmt/trait.Write.html#method.write_char' class='fnname'>write_char</a>(&amp;mut self, c: <a class="primitive" href="primitive.char.html">char</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#205-207' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a [<code>char</code>] into this writer, returning whether the write succeeded. <a href="../std/fmt/trait.Write.html#method.write_char">Read more</a></p>
</div><h4 id='method.write_fmt' class="method hidden"><code id='write_fmt.v'>fn <a href='../std/fmt/trait.Write.html#method.write_fmt' class='fnname'>write_fmt</a>(&amp;mut self, args: <a class="struct" href="../std/fmt/struct.Arguments.html" title="struct std::fmt::Arguments">Arguments</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#209-211' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Glue for usage of the [<code>write!</code>] macro with implementors of this trait. <a href="../std/fmt/trait.Write.html#method.write_fmt">Read more</a></p>
</div></div><h3 id='impl-Eq' class='impl'><code class='in-band'>impl&lt;'_, A&gt; <a class="trait" href="../std/cmp/trait.Eq.html" title="trait std::cmp::Eq">Eq</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.Eq.html" title="trait std::cmp::Eq">Eq</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Eq' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1065' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Eq-1' class='impl'><code class='in-band'>impl&lt;'_, A&gt; <a class="trait" href="../std/cmp/trait.Eq.html" title="trait std::cmp::Eq">Eq</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.Eq.html" title="trait std::cmp::Eq">Eq</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Eq-1' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1097' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3C%26%27a%20mut%20U%3E' class='impl'><code class='in-band'>impl&lt;'a, T, U&gt; <a class="trait" href="../std/ops/trait.DispatchFromDyn.html" title="trait std::ops::DispatchFromDyn">DispatchFromDyn</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'a mut </a>U&gt; for <a class="primitive" href="primitive.reference.html">&amp;'a mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Unsize.html" title="trait std::marker::Unsize">Unsize</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-DispatchFromDyn%3C%26%27a%20mut%20U%3E' class='anchor'></a><a class='srclink' href='../src/core/ops/unsize.rs.html#96' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-DispatchFromDyn%3C%26%27a%20U%3E' class='impl'><code class='in-band'>impl&lt;'a, T, U&gt; <a class="trait" href="../std/ops/trait.DispatchFromDyn.html" title="trait std::ops::DispatchFromDyn">DispatchFromDyn</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'a </a>U&gt; for <a class="primitive" href="primitive.reference.html">&amp;'a </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Unsize.html" title="trait std::marker::Unsize">Unsize</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-DispatchFromDyn%3C%26%27a%20U%3E' class='anchor'></a><a class='srclink' href='../src/core/ops/unsize.rs.html#93' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Octal' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Octal.html" title="trait std::fmt::Octal">Octal</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.Octal.html" title="trait std::fmt::Octal">Octal</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Octal' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1917-1919' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-2' class="method hidden"><code id='fmt.v-2'>fn <a href='../std/fmt/trait.Octal.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1918' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-Octal-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Octal.html" title="trait std::fmt::Octal">Octal</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.Octal.html" title="trait std::fmt::Octal">Octal</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Octal-1' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1913-1915' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-3' class="method hidden"><code id='fmt.v-3'>fn <a href='../std/fmt/trait.Octal.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1914' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-CoerceUnsized%3C*const%20U%3E' class='impl'><code class='in-band'>impl&lt;'a, T, U&gt; <a class="trait" href="../std/ops/trait.CoerceUnsized.html" title="trait std::ops::CoerceUnsized">CoerceUnsized</a>&lt;<a class="primitive" href="primitive.pointer.html">*const U</a>&gt; for <a class="primitive" href="primitive.reference.html">&amp;'a </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Unsize.html" title="trait std::marker::Unsize">Unsize</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-CoerceUnsized%3C*const%20U%3E' class='anchor'></a><a class='srclink' href='../src/core/ops/unsize.rs.html#58' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-CoerceUnsized%3C%26%27a%20mut%20U%3E' class='impl'><code class='in-band'>impl&lt;'a, T, U&gt; <a class="trait" href="../std/ops/trait.CoerceUnsized.html" title="trait std::ops::CoerceUnsized">CoerceUnsized</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'a mut </a>U&gt; for <a class="primitive" href="primitive.reference.html">&amp;'a mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Unsize.html" title="trait std::marker::Unsize">Unsize</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-CoerceUnsized%3C%26%27a%20mut%20U%3E' class='anchor'></a><a class='srclink' href='../src/core/ops/unsize.rs.html#42' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-CoerceUnsized%3C%26%27a%20U%3E' class='impl'><code class='in-band'>impl&lt;'a, 'b, T, U&gt; <a class="trait" href="../std/ops/trait.CoerceUnsized.html" title="trait std::ops::CoerceUnsized">CoerceUnsized</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'a </a>U&gt; for <a class="primitive" href="primitive.reference.html">&amp;'b </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;'b: 'a,<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Unsize.html" title="trait std::marker::Unsize">Unsize</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-CoerceUnsized%3C%26%27a%20U%3E' class='anchor'></a><a class='srclink' href='../src/core/ops/unsize.rs.html#55' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-CoerceUnsized%3C*const%20U%3E-1' class='impl'><code class='in-band'>impl&lt;'a, T, U&gt; <a class="trait" href="../std/ops/trait.CoerceUnsized.html" title="trait std::ops::CoerceUnsized">CoerceUnsized</a>&lt;<a class="primitive" href="primitive.pointer.html">*const U</a>&gt; for <a class="primitive" href="primitive.reference.html">&amp;'a mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Unsize.html" title="trait std::marker::Unsize">Unsize</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-CoerceUnsized%3C*const%20U%3E-1' class='anchor'></a><a class='srclink' href='../src/core/ops/unsize.rs.html#51' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-CoerceUnsized%3C%26%27a%20U%3E-1' class='impl'><code class='in-band'>impl&lt;'a, 'b, T, U&gt; <a class="trait" href="../std/ops/trait.CoerceUnsized.html" title="trait std::ops::CoerceUnsized">CoerceUnsized</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'a </a>U&gt; for <a class="primitive" href="primitive.reference.html">&amp;'b mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;'b: 'a,<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Unsize.html" title="trait std::marker::Unsize">Unsize</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-CoerceUnsized%3C%26%27a%20U%3E-1' class='anchor'></a><a class='srclink' href='../src/core/ops/unsize.rs.html#45' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-CoerceUnsized%3C*mut%20U%3E' class='impl'><code class='in-band'>impl&lt;'a, T, U&gt; <a class="trait" href="../std/ops/trait.CoerceUnsized.html" title="trait std::ops::CoerceUnsized">CoerceUnsized</a>&lt;<a class="primitive" href="primitive.pointer.html">*mut U</a>&gt; for <a class="primitive" href="primitive.reference.html">&amp;'a mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Unsize.html" title="trait std::marker::Unsize">Unsize</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-CoerceUnsized%3C*mut%20U%3E' class='anchor'></a><a class='srclink' href='../src/core/ops/unsize.rs.html#48' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Generator' class='impl'><code class='in-band'>impl&lt;'_, G&gt; <a class="trait" href="../std/ops/trait.Generator.html" title="trait std::ops::Generator">Generator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>G <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;G: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/ops/trait.Generator.html" title="trait std::ops::Generator">Generator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Generator' class='anchor'></a><a class='srclink' href='../src/core/ops/generator.rs.html#127-134' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Yield' class="type"><code id='Yield.t'>type <a href='../std/ops/trait.Generator.html#associatedtype.Yield' class="type">Yield</a> = &lt;G as <a class="trait" href="../std/ops/trait.Generator.html" title="trait std::ops::Generator">Generator</a>&gt;::<a class="type" href="../std/ops/trait.Generator.html#associatedtype.Yield" title="type std::ops::Generator::Yield">Yield</a></code></h4><div class='stability'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>generator_trait</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/43122">#43122</a>)</div></div><div class='docblock'><p>The type of value this generator yields. <a href="../std/ops/trait.Generator.html#associatedtype.Yield">Read more</a></p>
</div><h4 id='associatedtype.Return' class="type"><code id='Return.t'>type <a href='../std/ops/trait.Generator.html#associatedtype.Return' class="type">Return</a> = &lt;G as <a class="trait" href="../std/ops/trait.Generator.html" title="trait std::ops::Generator">Generator</a>&gt;::<a class="type" href="../std/ops/trait.Generator.html#associatedtype.Return" title="type std::ops::Generator::Return">Return</a></code></h4><div class='stability'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>generator_trait</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/43122">#43122</a>)</div></div><div class='docblock'><p>The type of value this generator returns. <a href="../std/ops/trait.Generator.html#associatedtype.Return">Read more</a></p>
</div><h4 id='method.resume' class="method hidden"><code id='resume.v'>fn <a href='../std/ops/trait.Generator.html#tymethod.resume' class='fnname'>resume</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;self: <a class="struct" href="../std/pin/struct.Pin.html" title="struct std::pin::Pin">Pin</a>&lt;&amp;mut <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>G&gt;<br>) -&gt; <a class="enum" href="../std/ops/enum.GeneratorState.html" title="enum std::ops::GeneratorState">GeneratorState</a>&lt;&lt;<a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>G as <a class="trait" href="../std/ops/trait.Generator.html" title="trait std::ops::Generator">Generator</a>&gt;::<a class="type" href="../std/ops/trait.Generator.html#associatedtype.Yield" title="type std::ops::Generator::Yield">Yield</a>, &lt;<a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>G as <a class="trait" href="../std/ops/trait.Generator.html" title="trait std::ops::Generator">Generator</a>&gt;::<a class="type" href="../std/ops/trait.Generator.html#associatedtype.Return" title="type std::ops::Generator::Return">Return</a>&gt;</code><a class='srclink' href='../src/core/ops/generator.rs.html#131-133' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>generator_trait</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/43122">#43122</a>)</div></div><div class='docblock hidden'><p>Resumes the execution of this generator. <a href="../std/ops/trait.Generator.html#tymethod.resume">Read more</a></p>
</div></div><h3 id='impl-Send' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/marker/trait.Send.html" title="trait std::marker::Send">Send</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Send.html" title="trait std::marker::Send">Send</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Send' class='anchor'></a><a class='srclink' href='../src/core/marker.rs.html#581' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Send-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/marker/trait.Send.html" title="trait std::marker::Send">Send</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/marker/trait.Sync.html" title="trait std::marker::Sync">Sync</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Send-1' class='anchor'></a><a class='srclink' href='../src/core/marker.rs.html#579' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Pointer' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Pointer.html" title="trait std::fmt::Pointer">Pointer</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Pointer' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#2048-2052' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-4' class="method hidden"><code id='fmt.v-4'>fn <a href='../std/fmt/trait.Pointer.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#2049-2051' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-Pointer-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Pointer.html" title="trait std::fmt::Pointer">Pointer</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Pointer-1' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#2041-2045' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-5' class="method hidden"><code id='fmt.v-5'>fn <a href='../std/fmt/trait.Pointer.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#2042-2044' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-FnOnce%3CA%3E' class='impl'><code class='in-band'>impl&lt;'_, A, F&gt; <a class="trait" href="../std/ops/trait.FnOnce.html" title="trait std::ops::FnOnce">FnOnce</a>&lt;A&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.Fn.html" title="trait std::ops::Fn">Fn</a>&lt;A&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-FnOnce%3CA%3E' class='anchor'></a><a class='srclink' href='../src/core/ops/function.rs.html#254-262' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output' class="type"><code id='Output.t'>type <a href='../std/ops/trait.FnOnce.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/ops/trait.FnOnce.html" title="trait std::ops::FnOnce">FnOnce</a>&lt;A&gt;&gt;::<a class="type" href="../std/ops/trait.FnOnce.html#associatedtype.Output" title="type std::ops::FnOnce::Output">Output</a></code></h4><div class='docblock'><p>The returned type after the call operator is used.</p>
</div><h4 id='method.call_once' class="method hidden"><code id='call_once.v'>extern &quot;rust-call&quot; fn <a href='../std/ops/trait.FnOnce.html#tymethod.call_once' class='fnname'>call_once</a>(self, args: A) -&gt; &lt;F as <a class="trait" href="../std/ops/trait.FnOnce.html" title="trait std::ops::FnOnce">FnOnce</a>&lt;A&gt;&gt;::<a class="type" href="../std/ops/trait.FnOnce.html#associatedtype.Output" title="type std::ops::FnOnce::Output">Output</a></code><a class='srclink' href='../src/core/ops/function.rs.html#259-261' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>fn_traits</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/29625">#29625</a>)</div></div><div class='docblock hidden'><p>Performs the call operation.</p>
</div></div><h3 id='impl-FnOnce%3CA%3E-1' class='impl'><code class='in-band'>impl&lt;'_, A, F&gt; <a class="trait" href="../std/ops/trait.FnOnce.html" title="trait std::ops::FnOnce">FnOnce</a>&lt;A&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>&lt;A&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-FnOnce%3CA%3E-1' class='anchor'></a><a class='srclink' href='../src/core/ops/function.rs.html#274-281' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-1' class="type"><code id='Output.t-1'>type <a href='../std/ops/trait.FnOnce.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/ops/trait.FnOnce.html" title="trait std::ops::FnOnce">FnOnce</a>&lt;A&gt;&gt;::<a class="type" href="../std/ops/trait.FnOnce.html#associatedtype.Output" title="type std::ops::FnOnce::Output">Output</a></code></h4><div class='docblock'><p>The returned type after the call operator is used.</p>
</div><h4 id='method.call_once-1' class="method hidden"><code id='call_once.v-1'>extern &quot;rust-call&quot; fn <a href='../std/ops/trait.FnOnce.html#tymethod.call_once' class='fnname'>call_once</a>(self, args: A) -&gt; &lt;F as <a class="trait" href="../std/ops/trait.FnOnce.html" title="trait std::ops::FnOnce">FnOnce</a>&lt;A&gt;&gt;::<a class="type" href="../std/ops/trait.FnOnce.html#associatedtype.Output" title="type std::ops::FnOnce::Output">Output</a></code><a class='srclink' href='../src/core/ops/function.rs.html#278-280' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>fn_traits</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/29625">#29625</a>)</div></div><div class='docblock hidden'><p>Performs the call operation.</p>
</div></div><h3 id='impl-AsMut%3CU%3E' class='impl'><code class='in-band'>impl&lt;'_, T, U&gt; <a class="trait" href="../std/convert/trait.AsMut.html" title="trait std::convert::AsMut">AsMut</a>&lt;U&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/convert/trait.AsMut.html" title="trait std::convert::AsMut">AsMut</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-AsMut%3CU%3E' class='anchor'></a><a class='srclink' href='../src/core/convert.rs.html#520-525' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.as_mut' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='as_mut.v'>fn <a href='../std/convert/trait.AsMut.html#tymethod.as_mut' class='fnname'>as_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;mut </a>U</code><a class='srclink' href='../src/core/convert.rs.html#522-524' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-Hasher' class='impl'><code class='in-band'>impl&lt;'_, H&gt; <a class="trait" href="../std/hash/trait.Hasher.html" title="trait std::hash::Hasher">Hasher</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>H <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="../std/hash/trait.Hasher.html" title="trait std::hash::Hasher">Hasher</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Hasher' class='anchor'></a><div class='since' title='Stable since Rust version 1.22.0'>1.22.0</div><a class='srclink' href='../src/core/hash/mod.rs.html#354-397' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.finish' class="method hidden"><code id='finish.v'>fn <a href='../std/hash/trait.Hasher.html#tymethod.finish' class='fnname'>finish</a>(&amp;self) -&gt; <a class="primitive" href="primitive.u64.html">u64</a></code><a class='srclink' href='../src/core/hash/mod.rs.html#355-357' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns the hash value for the values written so far. <a href="../std/hash/trait.Hasher.html#tymethod.finish">Read more</a></p>
</div><h4 id='method.write' class="method hidden"><code id='write.v'>fn <a href='../std/hash/trait.Hasher.html#tymethod.write' class='fnname'>write</a>(&amp;mut self, bytes: <a class="primitive" href="primitive.slice.html">&amp;[</a><a class="primitive" href="primitive.u8.html">u8</a><a class="primitive" href="primitive.slice.html">]</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#358-360' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes some data into this <code>Hasher</code>. <a href="../std/hash/trait.Hasher.html#tymethod.write">Read more</a></p>
</div><h4 id='method.write_u8' class="method hidden"><code id='write_u8.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_u8' class='fnname'>write_u8</a>(&amp;mut self, i: <a class="primitive" href="primitive.u8.html">u8</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#361-363' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>u8</code> into this hasher.</p>
</div><h4 id='method.write_u16' class="method hidden"><code id='write_u16.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_u16' class='fnname'>write_u16</a>(&amp;mut self, i: <a class="primitive" href="primitive.u16.html">u16</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#364-366' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>u16</code> into this hasher.</p>
</div><h4 id='method.write_u32' class="method hidden"><code id='write_u32.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_u32' class='fnname'>write_u32</a>(&amp;mut self, i: <a class="primitive" href="primitive.u32.html">u32</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#367-369' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>u32</code> into this hasher.</p>
</div><h4 id='method.write_u64' class="method hidden"><code id='write_u64.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_u64' class='fnname'>write_u64</a>(&amp;mut self, i: <a class="primitive" href="primitive.u64.html">u64</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#370-372' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>u64</code> into this hasher.</p>
</div><h4 id='method.write_u128' class="method hidden"><code id='write_u128.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_u128' class='fnname'>write_u128</a>(&amp;mut self, i: <a class="primitive" href="primitive.u128.html">u128</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#373-375' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>u128</code> into this hasher.</p>
</div><h4 id='method.write_usize' class="method hidden"><code id='write_usize.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_usize' class='fnname'>write_usize</a>(&amp;mut self, i: <a class="primitive" href="primitive.usize.html">usize</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#376-378' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>usize</code> into this hasher.</p>
</div><h4 id='method.write_i8' class="method hidden"><code id='write_i8.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_i8' class='fnname'>write_i8</a>(&amp;mut self, i: <a class="primitive" href="primitive.i8.html">i8</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#379-381' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>i8</code> into this hasher.</p>
</div><h4 id='method.write_i16' class="method hidden"><code id='write_i16.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_i16' class='fnname'>write_i16</a>(&amp;mut self, i: <a class="primitive" href="primitive.i16.html">i16</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#382-384' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>i16</code> into this hasher.</p>
</div><h4 id='method.write_i32' class="method hidden"><code id='write_i32.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_i32' class='fnname'>write_i32</a>(&amp;mut self, i: <a class="primitive" href="primitive.i32.html">i32</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#385-387' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>i32</code> into this hasher.</p>
</div><h4 id='method.write_i64' class="method hidden"><code id='write_i64.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_i64' class='fnname'>write_i64</a>(&amp;mut self, i: <a class="primitive" href="primitive.i64.html">i64</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#388-390' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>i64</code> into this hasher.</p>
</div><h4 id='method.write_i128' class="method hidden"><code id='write_i128.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_i128' class='fnname'>write_i128</a>(&amp;mut self, i: <a class="primitive" href="primitive.i128.html">i128</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#391-393' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>i128</code> into this hasher.</p>
</div><h4 id='method.write_isize' class="method hidden"><code id='write_isize.v'>fn <a href='../std/hash/trait.Hasher.html#method.write_isize' class='fnname'>write_isize</a>(&amp;mut self, i: <a class="primitive" href="primitive.isize.html">isize</a>)</code><a class='srclink' href='../src/core/hash/mod.rs.html#394-396' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a single <code>isize</code> into this hasher.</p>
</div></div><h3 id='impl-Display' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Display.html" title="trait std::fmt::Display">Display</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.Display.html" title="trait std::fmt::Display">Display</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Display' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1917-1919' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-6' class="method hidden"><code id='fmt.v-6'>fn <a href='../std/fmt/trait.Display.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1918' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="../std/fmt/trait.Display.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-Display-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Display.html" title="trait std::fmt::Display">Display</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.Display.html" title="trait std::fmt::Display">Display</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Display-1' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1913-1915' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-7' class="method hidden"><code id='fmt.v-7'>fn <a href='../std/fmt/trait.Display.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1914' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="../std/fmt/trait.Display.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-PartialOrd%3C%26%27_%20mut%20B%3E' class='impl'><code class='in-band'>impl&lt;'_, '_, A, B&gt; <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>B&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;B&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-PartialOrd%3C%26%27_%20mut%20B%3E' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1077-1090' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.partial_cmp' class="method hidden"><code id='partial_cmp.v'>fn <a href='../std/cmp/trait.PartialOrd.html#tymethod.partial_cmp' class='fnname'>partial_cmp</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;mut </a>B) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;<a class="enum" href="../std/cmp/enum.Ordering.html" title="enum std::cmp::Ordering">Ordering</a>&gt;</code><a class='srclink' href='../src/core/cmp.rs.html#1079-1081' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <a href="../std/cmp/trait.PartialOrd.html#tymethod.partial_cmp">Read more</a></p>
</div><h4 id='method.lt' class="method hidden"><code id='lt.v'>fn <a href='../std/cmp/trait.PartialOrd.html#method.lt' class='fnname'>lt</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;mut </a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1083' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests less than (for <code>self</code> and <code>other</code>) and is used by the <code>&lt;</code> operator. <a href="../std/cmp/trait.PartialOrd.html#method.lt">Read more</a></p>
</div><h4 id='method.le' class="method hidden"><code id='le.v'>fn <a href='../std/cmp/trait.PartialOrd.html#method.le' class='fnname'>le</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;mut </a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1085' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code>&lt;=</code> operator. <a href="../std/cmp/trait.PartialOrd.html#method.le">Read more</a></p>
</div><h4 id='method.ge' class="method hidden"><code id='ge.v'>fn <a href='../std/cmp/trait.PartialOrd.html#method.ge' class='fnname'>ge</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;mut </a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1087' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code>&gt;=</code> operator. <a href="../std/cmp/trait.PartialOrd.html#method.ge">Read more</a></p>
</div><h4 id='method.gt' class="method hidden"><code id='gt.v'>fn <a href='../std/cmp/trait.PartialOrd.html#method.gt' class='fnname'>gt</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;mut </a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1089' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>&gt;</code> operator. <a href="../std/cmp/trait.PartialOrd.html#method.gt">Read more</a></p>
</div></div><h3 id='impl-PartialOrd%3C%26%27_%20B%3E' class='impl'><code class='in-band'>impl&lt;'_, '_, A, B&gt; <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'_ </a>B&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;B&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-PartialOrd%3C%26%27_%20B%3E' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1045-1058' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.partial_cmp-1' class="method hidden"><code id='partial_cmp.v-1'>fn <a href='../std/cmp/trait.PartialOrd.html#tymethod.partial_cmp' class='fnname'>partial_cmp</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;</a>B) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;<a class="enum" href="../std/cmp/enum.Ordering.html" title="enum std::cmp::Ordering">Ordering</a>&gt;</code><a class='srclink' href='../src/core/cmp.rs.html#1047-1049' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <a href="../std/cmp/trait.PartialOrd.html#tymethod.partial_cmp">Read more</a></p>
</div><h4 id='method.lt-1' class="method hidden"><code id='lt.v-1'>fn <a href='../std/cmp/trait.PartialOrd.html#method.lt' class='fnname'>lt</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;</a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1051' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests less than (for <code>self</code> and <code>other</code>) and is used by the <code>&lt;</code> operator. <a href="../std/cmp/trait.PartialOrd.html#method.lt">Read more</a></p>
</div><h4 id='method.le-1' class="method hidden"><code id='le.v-1'>fn <a href='../std/cmp/trait.PartialOrd.html#method.le' class='fnname'>le</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;</a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1053' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code>&lt;=</code> operator. <a href="../std/cmp/trait.PartialOrd.html#method.le">Read more</a></p>
</div><h4 id='method.ge-1' class="method hidden"><code id='ge.v-1'>fn <a href='../std/cmp/trait.PartialOrd.html#method.ge' class='fnname'>ge</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;</a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1055' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code>&gt;=</code> operator. <a href="../std/cmp/trait.PartialOrd.html#method.ge">Read more</a></p>
</div><h4 id='method.gt-1' class="method hidden"><code id='gt.v-1'>fn <a href='../std/cmp/trait.PartialOrd.html#method.gt' class='fnname'>gt</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;</a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1057' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>&gt;</code> operator. <a href="../std/cmp/trait.PartialOrd.html#method.gt">Read more</a></p>
</div></div><h3 id='impl-PartialEq%3C%26%27_%20B%3E' class='impl'><code class='in-band'>impl&lt;'_, '_, A, B&gt; <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'_ </a>B&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;B&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-PartialEq%3C%26%27_%20B%3E' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1038-1043' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.eq' class="method hidden"><code id='eq.v'>fn <a href='../std/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;</a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1040' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <a href="../std/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div><h4 id='method.ne' class="method hidden"><code id='ne.v'>fn <a href='../std/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;</a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1042' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div></div><h3 id='impl-PartialEq%3C%26%27_%20mut%20B%3E' class='impl'><code class='in-band'>impl&lt;'_, '_, A, B&gt; <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>B&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;B&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-PartialEq%3C%26%27_%20mut%20B%3E' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1100-1105' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.eq-1' class="method hidden"><code id='eq.v-1'>fn <a href='../std/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;mut </a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1102' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <a href="../std/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div><h4 id='method.ne-1' class="method hidden"><code id='ne.v-1'>fn <a href='../std/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;mut </a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1104' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div></div><h3 id='impl-PartialEq%3C%26%27_%20mut%20B%3E-1' class='impl'><code class='in-band'>impl&lt;'_, '_, A, B&gt; <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>B&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;B&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-PartialEq%3C%26%27_%20mut%20B%3E-1' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1070-1075' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.eq-2' class="method hidden"><code id='eq.v-2'>fn <a href='../std/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;mut </a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1072' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <a href="../std/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div><h4 id='method.ne-2' class="method hidden"><code id='ne.v-2'>fn <a href='../std/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;mut </a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1074' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div></div><h3 id='impl-PartialEq%3C%26%27_%20B%3E-1' class='impl'><code class='in-band'>impl&lt;'_, '_, A, B&gt; <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;<a class="primitive" href="primitive.reference.html">&amp;'_ </a>B&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;B&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-PartialEq%3C%26%27_%20B%3E-1' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1108-1113' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.eq-3' class="method hidden"><code id='eq.v-3'>fn <a href='../std/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;</a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1110' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <a href="../std/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div><h4 id='method.ne-3' class="method hidden"><code id='ne.v-3'>fn <a href='../std/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;</a>B) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/cmp.rs.html#1112' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div></div><h3 id='impl-Ord' class='impl'><code class='in-band'>impl&lt;'_, A&gt; <a class="trait" href="../std/cmp/trait.Ord.html" title="trait std::cmp::Ord">Ord</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.Ord.html" title="trait std::cmp::Ord">Ord</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Ord' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1060-1063' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.cmp' class="method hidden"><code id='cmp.v'>fn <a href='../std/cmp/trait.Ord.html#tymethod.cmp' class='fnname'>cmp</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;'_ </a>A) -&gt; <a class="enum" href="../std/cmp/enum.Ordering.html" title="enum std::cmp::Ordering">Ordering</a></code><a class='srclink' href='../src/core/cmp.rs.html#1062' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method returns an <code>Ordering</code> between <code>self</code> and <code>other</code>. <a href="../std/cmp/trait.Ord.html#tymethod.cmp">Read more</a></p>
</div><h4 id='method.max' class="method"><code id='max.v'>fn <a href='../std/cmp/trait.Ord.html#method.max' class='fnname'>max</a>(self, other: Self) -&gt; Self</code><div class='since' title='Stable since Rust version 1.21.0'>1.21.0</div><a class='srclink' href='../src/core/cmp.rs.html#549-552' title='goto source code'>[src]</a></h4><div class='docblock'><p>Compares and returns the maximum of two values. <a href="../std/cmp/trait.Ord.html#method.max">Read more</a></p>
</div><h4 id='method.min' class="method"><code id='min.v'>fn <a href='../std/cmp/trait.Ord.html#method.min' class='fnname'>min</a>(self, other: Self) -&gt; Self</code><div class='since' title='Stable since Rust version 1.21.0'>1.21.0</div><a class='srclink' href='../src/core/cmp.rs.html#566-569' title='goto source code'>[src]</a></h4><div class='docblock'><p>Compares and returns the minimum of two values. <a href="../std/cmp/trait.Ord.html#method.min">Read more</a></p>
</div><h4 id='method.clamp' class="method"><code id='clamp.v'>fn <a href='../std/cmp/trait.Ord.html#method.clamp' class='fnname'>clamp</a>(self, min: Self, max: Self) -&gt; Self</code><a class='srclink' href='../src/core/cmp.rs.html#590-600' title='goto source code'>[src]</a></h4><div class='stability'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>clamp</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/44095">#44095</a>)</div></div><div class='docblock'><p>Restrict a value to a certain interval. <a href="../std/cmp/trait.Ord.html#method.clamp">Read more</a></p>
</div></div><h3 id='impl-Ord-1' class='impl'><code class='in-band'>impl&lt;'_, A&gt; <a class="trait" href="../std/cmp/trait.Ord.html" title="trait std::cmp::Ord">Ord</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>A <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/cmp/trait.Ord.html" title="trait std::cmp::Ord">Ord</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Ord-1' class='anchor'></a><a class='srclink' href='../src/core/cmp.rs.html#1092-1095' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.cmp-1' class="method hidden"><code id='cmp.v-1'>fn <a href='../std/cmp/trait.Ord.html#tymethod.cmp' class='fnname'>cmp</a>(&amp;self, other: &amp;<a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>A) -&gt; <a class="enum" href="../std/cmp/enum.Ordering.html" title="enum std::cmp::Ordering">Ordering</a></code><a class='srclink' href='../src/core/cmp.rs.html#1094' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method returns an <code>Ordering</code> between <code>self</code> and <code>other</code>. <a href="../std/cmp/trait.Ord.html#tymethod.cmp">Read more</a></p>
</div><h4 id='method.max-1' class="method"><code id='max.v-1'>fn <a href='../std/cmp/trait.Ord.html#method.max' class='fnname'>max</a>(self, other: Self) -&gt; Self</code><div class='since' title='Stable since Rust version 1.21.0'>1.21.0</div><a class='srclink' href='../src/core/cmp.rs.html#549-552' title='goto source code'>[src]</a></h4><div class='docblock'><p>Compares and returns the maximum of two values. <a href="../std/cmp/trait.Ord.html#method.max">Read more</a></p>
</div><h4 id='method.min-1' class="method"><code id='min.v-1'>fn <a href='../std/cmp/trait.Ord.html#method.min' class='fnname'>min</a>(self, other: Self) -&gt; Self</code><div class='since' title='Stable since Rust version 1.21.0'>1.21.0</div><a class='srclink' href='../src/core/cmp.rs.html#566-569' title='goto source code'>[src]</a></h4><div class='docblock'><p>Compares and returns the minimum of two values. <a href="../std/cmp/trait.Ord.html#method.min">Read more</a></p>
</div><h4 id='method.clamp-1' class="method"><code id='clamp.v-1'>fn <a href='../std/cmp/trait.Ord.html#method.clamp' class='fnname'>clamp</a>(self, min: Self, max: Self) -&gt; Self</code><a class='srclink' href='../src/core/cmp.rs.html#590-600' title='goto source code'>[src]</a></h4><div class='stability'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>clamp</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/44095">#44095</a>)</div></div><div class='docblock'><p>Restrict a value to a certain interval. <a href="../std/cmp/trait.Ord.html#method.clamp">Read more</a></p>
</div></div><h3 id='impl-UpperHex' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.UpperHex.html" title="trait std::fmt::UpperHex">UpperHex</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.UpperHex.html" title="trait std::fmt::UpperHex">UpperHex</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-UpperHex' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1917-1919' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-8' class="method hidden"><code id='fmt.v-8'>fn <a href='../std/fmt/trait.UpperHex.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1918' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-UpperHex-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.UpperHex.html" title="trait std::fmt::UpperHex">UpperHex</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.UpperHex.html" title="trait std::fmt::UpperHex">UpperHex</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-UpperHex-1' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1913-1915' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-9' class="method hidden"><code id='fmt.v-9'>fn <a href='../std/fmt/trait.UpperHex.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1914' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-FnMut%3CA%3E' class='impl'><code class='in-band'>impl&lt;'_, A, F&gt; <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>&lt;A&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>&lt;A&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-FnMut%3CA%3E' class='anchor'></a><a class='srclink' href='../src/core/ops/function.rs.html#265-271' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.call_mut' class="method hidden"><code id='call_mut.v'>extern &quot;rust-call&quot; fn <a href='../std/ops/trait.FnMut.html#tymethod.call_mut' class='fnname'>call_mut</a>(&amp;mut self, args: A) -&gt; &lt;F as <a class="trait" href="../std/ops/trait.FnOnce.html" title="trait std::ops::FnOnce">FnOnce</a>&lt;A&gt;&gt;::<a class="type" href="../std/ops/trait.FnOnce.html#associatedtype.Output" title="type std::ops::FnOnce::Output">Output</a></code><a class='srclink' href='../src/core/ops/function.rs.html#268-270' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>fn_traits</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/29625">#29625</a>)</div></div><div class='docblock hidden'><p>Performs the call operation.</p>
</div></div><h3 id='impl-FnMut%3CA%3E-1' class='impl'><code class='in-band'>impl&lt;'_, A, F&gt; <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>&lt;A&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.Fn.html" title="trait std::ops::Fn">Fn</a>&lt;A&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-FnMut%3CA%3E-1' class='anchor'></a><a class='srclink' href='../src/core/ops/function.rs.html#245-251' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.call_mut-1' class="method hidden"><code id='call_mut.v-1'>extern &quot;rust-call&quot; fn <a href='../std/ops/trait.FnMut.html#tymethod.call_mut' class='fnname'>call_mut</a>(&amp;mut self, args: A) -&gt; &lt;F as <a class="trait" href="../std/ops/trait.FnOnce.html" title="trait std::ops::FnOnce">FnOnce</a>&lt;A&gt;&gt;::<a class="type" href="../std/ops/trait.FnOnce.html#associatedtype.Output" title="type std::ops::FnOnce::Output">Output</a></code><a class='srclink' href='../src/core/ops/function.rs.html#248-250' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>fn_traits</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/29625">#29625</a>)</div></div><div class='docblock hidden'><p>Performs the call operation.</p>
</div></div><h3 id='impl-AsRef%3CU%3E' class='impl'><code class='in-band'>impl&lt;'_, T, U&gt; <a class="trait" href="../std/convert/trait.AsRef.html" title="trait std::convert::AsRef">AsRef</a>&lt;U&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/convert/trait.AsRef.html" title="trait std::convert::AsRef">AsRef</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-AsRef%3CU%3E' class='anchor'></a><a class='srclink' href='../src/core/convert.rs.html#494-499' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.as_ref' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='as_ref.v'>fn <a href='../std/convert/trait.AsRef.html#tymethod.as_ref' class='fnname'>as_ref</a>(&amp;self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;</a>U</code><a class='srclink' href='../src/core/convert.rs.html#496-498' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-AsRef%3CU%3E-1' class='impl'><code class='in-band'>impl&lt;'_, T, U&gt; <a class="trait" href="../std/convert/trait.AsRef.html" title="trait std::convert::AsRef">AsRef</a>&lt;U&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/convert/trait.AsRef.html" title="trait std::convert::AsRef">AsRef</a>&lt;U&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-AsRef%3CU%3E-1' class='anchor'></a><a class='srclink' href='../src/core/convert.rs.html#503-508' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.as_ref-1' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='as_ref.v-1'>fn <a href='../std/convert/trait.AsRef.html#tymethod.as_ref' class='fnname'>as_ref</a>(&amp;self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;</a>U</code><a class='srclink' href='../src/core/convert.rs.html#505-507' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-Debug' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Debug.html" title="trait std::fmt::Debug">Debug</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.Debug.html" title="trait std::fmt::Debug">Debug</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Debug' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1913-1915' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-10' class="method hidden"><code id='fmt.v-10'>fn <a href='../std/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1914' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="../std/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-Debug-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Debug.html" title="trait std::fmt::Debug">Debug</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.Debug.html" title="trait std::fmt::Debug">Debug</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Debug-1' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1917-1919' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-11' class="method hidden"><code id='fmt.v-11'>fn <a href='../std/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1918' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="../std/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-Future' class='impl'><code class='in-band'>impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Future' class='anchor'></a><a class='srclink' href='../src/core/future/future.rs.html#98-104' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Output-2' class="type"><code id='Output.t-2'>type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a></code></h4><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>futures_api</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/50547">#50547</a>)</summary><p>futures in libcore are unstable</p>
</details></div></div><div class='docblock'><p>The type of value produced on completion.</p>
</div><h4 id='method.poll' class="method hidden"><code id='poll.v'>fn <a href='../std/future/trait.Future.html#tymethod.poll' class='fnname'>poll</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;self: <a class="struct" href="../std/pin/struct.Pin.html" title="struct std::pin::Pin">Pin</a>&lt;&amp;mut <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F&gt;, <br>&nbsp;&nbsp;&nbsp;&nbsp;cx: &amp;mut <a class="struct" href="../std/task/struct.Context.html" title="struct std::task::Context">Context</a><br>) -&gt; <a class="enum" href="../std/task/enum.Poll.html" title="enum std::task::Poll">Poll</a>&lt;&lt;<a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>&gt;</code><a class='srclink' href='../src/core/future/future.rs.html#101-103' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>futures_api</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/50547">#50547</a>)</summary><p>futures in libcore are unstable</p>
</details></div></div><div class='docblock hidden'><p>Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. <a href="../std/future/trait.Future.html#tymethod.poll">Read more</a></p>
</div></div><h3 id='impl-BorrowMut%3CT%3E' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/borrow/trait.BorrowMut.html" title="trait std::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-BorrowMut%3CT%3E' class='anchor'></a><a class='srclink' href='../src/core/borrow.rs.html#233-235' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='borrow_mut.v'>fn <a href='../std/borrow/trait.BorrowMut.html#tymethod.borrow_mut' class='fnname'>borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;mut </a>T</code><a class='srclink' href='../src/core/borrow.rs.html#234' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="../std/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3 id='impl-Hash' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/hash/trait.Hash.html" title="trait std::hash::Hash">Hash</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/hash/trait.Hash.html" title="trait std::hash::Hash">Hash</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Hash' class='anchor'></a><a class='srclink' href='../src/core/hash/mod.rs.html#662-666' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.hash' class="method hidden"><code id='hash.v'>fn <a href='../std/hash/trait.Hash.html#tymethod.hash' class='fnname'>hash</a>&lt;H&gt;(&amp;self, state: <a class="primitive" href="primitive.reference.html">&amp;mut </a>H) <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="../std/hash/trait.Hasher.html" title="trait std::hash::Hasher">Hasher</a>,&nbsp;</span></code><a class='srclink' href='../src/core/hash/mod.rs.html#663-665' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Feeds this value into the given [<code>Hasher</code>]. <a href="../std/hash/trait.Hash.html#tymethod.hash">Read more</a></p>
</div><h4 id='method.hash_slice' class="method"><code id='hash_slice.v'>fn <a href='../std/hash/trait.Hash.html#method.hash_slice' class='fnname'>hash_slice</a>&lt;H&gt;(data: <a class="primitive" href="primitive.slice.html">&amp;[Self]</a>, state: <a class="primitive" href="primitive.reference.html">&amp;mut </a>H) <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="../std/hash/trait.Hasher.html" title="trait std::hash::Hasher">Hasher</a>,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.3.0'>1.3.0</div><a class='srclink' href='../src/core/hash/mod.rs.html#193-199' title='goto source code'>[src]</a></h4><div class='docblock'><p>Feeds a slice of this type into the given [<code>Hasher</code>]. <a href="../std/hash/trait.Hash.html#method.hash_slice">Read more</a></p>
</div></div><h3 id='impl-Hash-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/hash/trait.Hash.html" title="trait std::hash::Hash">Hash</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/hash/trait.Hash.html" title="trait std::hash::Hash">Hash</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Hash-1' class='anchor'></a><a class='srclink' href='../src/core/hash/mod.rs.html#669-673' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.hash-1' class="method hidden"><code id='hash.v-1'>fn <a href='../std/hash/trait.Hash.html#tymethod.hash' class='fnname'>hash</a>&lt;H&gt;(&amp;self, state: <a class="primitive" href="primitive.reference.html">&amp;mut </a>H) <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="../std/hash/trait.Hasher.html" title="trait std::hash::Hasher">Hasher</a>,&nbsp;</span></code><a class='srclink' href='../src/core/hash/mod.rs.html#670-672' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Feeds this value into the given [<code>Hasher</code>]. <a href="../std/hash/trait.Hash.html#tymethod.hash">Read more</a></p>
</div><h4 id='method.hash_slice-1' class="method"><code id='hash_slice.v-1'>fn <a href='../std/hash/trait.Hash.html#method.hash_slice' class='fnname'>hash_slice</a>&lt;H&gt;(data: <a class="primitive" href="primitive.slice.html">&amp;[Self]</a>, state: <a class="primitive" href="primitive.reference.html">&amp;mut </a>H) <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="../std/hash/trait.Hasher.html" title="trait std::hash::Hasher">Hasher</a>,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.3.0'>1.3.0</div><a class='srclink' href='../src/core/hash/mod.rs.html#193-199' title='goto source code'>[src]</a></h4><div class='docblock'><p>Feeds a slice of this type into the given [<code>Hasher</code>]. <a href="../std/hash/trait.Hash.html#method.hash_slice">Read more</a></p>
</div></div><h3 id='impl-Iterator' class='impl'><code class='in-band'>impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Iterator' class='anchor'></a><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2607-2614' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Item' class="type"><code id='Item.t'>type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a></code></h4><div class='docblock'><p>The type of the elements being iterated over.</p>
</div><h4 id='method.next' class="method hidden"><code id='next.v'>fn <a href='../std/iter/trait.Iterator.html#tymethod.next' class='fnname'>next</a>(&amp;mut self) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;</code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2609' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Advances the iterator and returns the next value. <a href="../std/iter/trait.Iterator.html#tymethod.next">Read more</a></p>
</div><h4 id='method.size_hint' class="method hidden"><code id='size_hint.v'>fn <a href='../std/iter/trait.Iterator.html#method.size_hint' class='fnname'>size_hint</a>(&amp;self) -&gt; <a class="primitive" href="primitive.tuple.html">(</a><a class="primitive" href="primitive.usize.html">usize</a>, <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt;<a class="primitive" href="primitive.tuple.html">)</a></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2610' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns the bounds on the remaining length of the iterator. <a href="../std/iter/trait.Iterator.html#method.size_hint">Read more</a></p>
</div><h4 id='method.nth' class="method hidden"><code id='nth.v'>fn <a href='../std/iter/trait.Iterator.html#method.nth' class='fnname'>nth</a>(&amp;mut self, n: <a class="primitive" href="primitive.usize.html">usize</a>) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;&lt;<a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;</code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2611-2613' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns the <code>n</code>th element of the iterator. <a href="../std/iter/trait.Iterator.html#method.nth">Read more</a></p>
</div><h4 id='method.count' class="method"><code id='count.v'>fn <a href='../std/iter/trait.Iterator.html#method.count' class='fnname'>count</a>(self) -&gt; <a class="primitive" href="primitive.usize.html">usize</a></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#239-242' title='goto source code'>[src]</a></h4><div class='docblock'><p>Consumes the iterator, counting the number of iterations and returning it. <a href="../std/iter/trait.Iterator.html#method.count">Read more</a></p>
</div><h4 id='method.last' class="method"><code id='last.v'>fn <a href='../std/iter/trait.Iterator.html#method.last' class='fnname'>last</a>(self) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;</code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#265-269' title='goto source code'>[src]</a></h4><div class='docblock'><p>Consumes the iterator, returning the last element. <a href="../std/iter/trait.Iterator.html#method.last">Read more</a></p>
</div><h4 id='method.step_by' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.StepBy.html" title="struct std::iter::StepBy">StepBy</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.StepBy.html" title="struct std::iter::StepBy">StepBy</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.StepBy.html" title="struct std::iter::StepBy">StepBy</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='step_by.v'>fn <a href='../std/iter/trait.Iterator.html#method.step_by' class='fnname'>step_by</a>(self, step: <a class="primitive" href="primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../std/iter/struct.StepBy.html" title="struct std::iter::StepBy">StepBy</a>&lt;Self&gt;</code><div class='since' title='Stable since Rust version 1.28.0'>1.28.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#368-370' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator starting at the same point, but stepping by the given amount at each iteration. <a href="../std/iter/trait.Iterator.html#method.step_by">Read more</a></p>
</div><h4 id='method.chain' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Chain.html" title="struct std::iter::Chain">Chain</a>&lt;A, B&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Chain.html" title="struct std::iter::Chain">Chain</a>&lt;A, B&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;A, B&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Chain.html" title="struct std::iter::Chain">Chain</a>&lt;A, B&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&lt;Item = &lt;A as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;A as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='chain.v'>fn <a href='../std/iter/trait.Iterator.html#method.chain' class='fnname'>chain</a>&lt;U&gt;(self, other: U) -&gt; <a class="struct" href="../std/iter/struct.Chain.html" title="struct std::iter::Chain">Chain</a>&lt;Self, &lt;U as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.IntoIter" title="type std::iter::IntoIterator::IntoIter">IntoIter</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&lt;Item = Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#423-427' title='goto source code'>[src]</a></h4><div class='docblock'><p>Takes two iterators and creates a new iterator over both in sequence. <a href="../std/iter/trait.Iterator.html#method.chain">Read more</a></p>
</div><h4 id='method.zip' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Zip.html" title="struct std::iter::Zip">Zip</a>&lt;A, B&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Zip.html" title="struct std::iter::Zip">Zip</a>&lt;A, B&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;A, B&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Zip.html" title="struct std::iter::Zip">Zip</a>&lt;A, B&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="primitive" href="primitive.tuple.html">(</a>&lt;A as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>, &lt;B as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a><a class="primitive" href="primitive.tuple.html">)</a>;</span></code></div></div><code id='zip.v'>fn <a href='../std/iter/trait.Iterator.html#method.zip' class='fnname'>zip</a>&lt;U&gt;(self, other: U) -&gt; <a class="struct" href="../std/iter/struct.Zip.html" title="struct std::iter::Zip">Zip</a>&lt;Self, &lt;U as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.IntoIter" title="type std::iter::IntoIterator::IntoIter">IntoIter</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#501-505' title='goto source code'>[src]</a></h4><div class='docblock'><p>'Zips up' two iterators into a single iterator of pairs. <a href="../std/iter/trait.Iterator.html#method.zip">Read more</a></p>
</div><h4 id='method.map' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Map.html" title="struct std::iter::Map">Map</a>&lt;I, F&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Map.html" title="struct std::iter::Map">Map</a>&lt;I, F&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;B, I, F&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Map.html" title="struct std::iter::Map">Map</a>&lt;I, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; B,<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = B;</span></code></div></div><code id='map.v'>fn <a href='../std/iter/trait.Iterator.html#method.map' class='fnname'>map</a>&lt;B, F&gt;(self, f: F) -&gt; <a class="struct" href="../std/iter/struct.Map.html" title="struct std::iter::Map">Map</a>&lt;Self, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; B,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#558-562' title='goto source code'>[src]</a></h4><div class='docblock'><p>Takes a closure and creates an iterator which calls that closure on each element. <a href="../std/iter/trait.Iterator.html#method.map">Read more</a></p>
</div><h4 id='method.for_each' class="method"><code id='for_each.v'>fn <a href='../std/iter/trait.Iterator.html#method.for_each' class='fnname'>for_each</a>&lt;F&gt;(self, f: F) <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>),&nbsp;</span></code><div class='since' title='Stable since Rust version 1.21.0'>1.21.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#601-605' title='goto source code'>[src]</a></h4><div class='docblock'><p>Calls a closure on each element of an iterator. <a href="../std/iter/trait.Iterator.html#method.for_each">Read more</a></p>
</div><h4 id='method.filter' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Filter.html" title="struct std::iter::Filter">Filter</a>&lt;I, P&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Filter.html" title="struct std::iter::Filter">Filter</a>&lt;I, P&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I, P&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Filter.html" title="struct std::iter::Filter">Filter</a>&lt;I, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='filter.v'>fn <a href='../std/iter/trait.Iterator.html#method.filter' class='fnname'>filter</a>&lt;P&gt;(self, predicate: P) -&gt; <a class="struct" href="../std/iter/struct.Filter.html" title="struct std::iter::Filter">Filter</a>&lt;Self, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#669-673' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator which uses a closure to determine if an element should be yielded. <a href="../std/iter/trait.Iterator.html#method.filter">Read more</a></p>
</div><h4 id='method.filter_map' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.FilterMap.html" title="struct std::iter::FilterMap">FilterMap</a>&lt;I, F&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.FilterMap.html" title="struct std::iter::FilterMap">FilterMap</a>&lt;I, F&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;B, I, F&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.FilterMap.html" title="struct std::iter::FilterMap">FilterMap</a>&lt;I, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;B&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = B;</span></code></div></div><code id='filter_map.v'>fn <a href='../std/iter/trait.Iterator.html#method.filter_map' class='fnname'>filter_map</a>&lt;B, F&gt;(self, f: F) -&gt; <a class="struct" href="../std/iter/struct.FilterMap.html" title="struct std::iter::FilterMap">FilterMap</a>&lt;Self, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;B&gt;,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#726-730' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator that both filters and maps. <a href="../std/iter/trait.Iterator.html#method.filter_map">Read more</a></p>
</div><h4 id='method.enumerate' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Enumerate.html" title="struct std::iter::Enumerate">Enumerate</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Enumerate.html" title="struct std::iter::Enumerate">Enumerate</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Enumerate.html" title="struct std::iter::Enumerate">Enumerate</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="primitive" href="primitive.tuple.html">(</a><a class="primitive" href="primitive.usize.html">usize</a>, &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a><a class="primitive" href="primitive.tuple.html">)</a>;</span></code></div></div><code id='enumerate.v'>fn <a href='../std/iter/trait.Iterator.html#method.enumerate' class='fnname'>enumerate</a>(self) -&gt; <a class="struct" href="../std/iter/struct.Enumerate.html" title="struct std::iter::Enumerate">Enumerate</a>&lt;Self&gt;</code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#772-774' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator which gives the current iteration count as well as the next value. <a href="../std/iter/trait.Iterator.html#method.enumerate">Read more</a></p>
</div><h4 id='method.peekable' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Peekable.html" title="struct std::iter::Peekable">Peekable</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Peekable.html" title="struct std::iter::Peekable">Peekable</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Peekable.html" title="struct std::iter::Peekable">Peekable</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='peekable.v'>fn <a href='../std/iter/trait.Iterator.html#method.peekable' class='fnname'>peekable</a>(self) -&gt; <a class="struct" href="../std/iter/struct.Peekable.html" title="struct std::iter::Peekable">Peekable</a>&lt;Self&gt;</code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#818-820' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator which can use <code>peek</code> to look at the next element of the iterator without consuming it. <a href="../std/iter/trait.Iterator.html#method.peekable">Read more</a></p>
</div><h4 id='method.skip_while' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.SkipWhile.html" title="struct std::iter::SkipWhile">SkipWhile</a>&lt;I, P&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.SkipWhile.html" title="struct std::iter::SkipWhile">SkipWhile</a>&lt;I, P&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I, P&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.SkipWhile.html" title="struct std::iter::SkipWhile">SkipWhile</a>&lt;I, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='skip_while.v'>fn <a href='../std/iter/trait.Iterator.html#method.skip_while' class='fnname'>skip_while</a>&lt;P&gt;(self, predicate: P) -&gt; <a class="struct" href="../std/iter/struct.SkipWhile.html" title="struct std::iter::SkipWhile">SkipWhile</a>&lt;Self, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#879-883' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator that [<code>skip</code>]s elements based on a predicate. <a href="../std/iter/trait.Iterator.html#method.skip_while">Read more</a></p>
</div><h4 id='method.take_while' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.TakeWhile.html" title="struct std::iter::TakeWhile">TakeWhile</a>&lt;I, P&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.TakeWhile.html" title="struct std::iter::TakeWhile">TakeWhile</a>&lt;I, P&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I, P&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.TakeWhile.html" title="struct std::iter::TakeWhile">TakeWhile</a>&lt;I, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='take_while.v'>fn <a href='../std/iter/trait.Iterator.html#method.take_while' class='fnname'>take_while</a>&lt;P&gt;(self, predicate: P) -&gt; <a class="struct" href="../std/iter/struct.TakeWhile.html" title="struct std::iter::TakeWhile">TakeWhile</a>&lt;Self, P&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#958-962' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator that yields elements based on a predicate. <a href="../std/iter/trait.Iterator.html#method.take_while">Read more</a></p>
</div><h4 id='method.skip' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Skip.html" title="struct std::iter::Skip">Skip</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Skip.html" title="struct std::iter::Skip">Skip</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Skip.html" title="struct std::iter::Skip">Skip</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='skip.v'>fn <a href='../std/iter/trait.Iterator.html#method.skip' class='fnname'>skip</a>(self, n: <a class="primitive" href="primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../std/iter/struct.Skip.html" title="struct std::iter::Skip">Skip</a>&lt;Self&gt;</code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#982-984' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator that skips the first <code>n</code> elements. <a href="../std/iter/trait.Iterator.html#method.skip">Read more</a></p>
</div><h4 id='method.take' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Take.html" title="struct std::iter::Take">Take</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Take.html" title="struct std::iter::Take">Take</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Take.html" title="struct std::iter::Take">Take</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='take.v'>fn <a href='../std/iter/trait.Iterator.html#method.take' class='fnname'>take</a>(self, n: <a class="primitive" href="primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../std/iter/struct.Take.html" title="struct std::iter::Take">Take</a>&lt;Self&gt;</code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1014-1016' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator that yields its first <code>n</code> elements. <a href="../std/iter/trait.Iterator.html#method.take">Read more</a></p>
</div><h4 id='method.scan' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Scan.html" title="struct std::iter::Scan">Scan</a>&lt;I, St, F&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Scan.html" title="struct std::iter::Scan">Scan</a>&lt;I, St, F&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;B, I, St, F&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Scan.html" title="struct std::iter::Scan">Scan</a>&lt;I, St, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(<a class="primitive" href="primitive.reference.html">&amp;mut </a>St, &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;B&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = B;</span></code></div></div><code id='scan.v'>fn <a href='../std/iter/trait.Iterator.html#method.scan' class='fnname'>scan</a>&lt;St, B, F&gt;(self, initial_state: St, f: F) -&gt; <a class="struct" href="../std/iter/struct.Scan.html" title="struct std::iter::Scan">Scan</a>&lt;Self, St, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(<a class="primitive" href="primitive.reference.html">&amp;mut </a>St, Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;B&gt;,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1057-1061' title='goto source code'>[src]</a></h4><div class='docblock'><p>An iterator adaptor similar to [<code>fold</code>] that holds internal state and produces a new iterator. <a href="../std/iter/trait.Iterator.html#method.scan">Read more</a></p>
</div><h4 id='method.flat_map' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.FlatMap.html" title="struct std::iter::FlatMap">FlatMap</a>&lt;I, U, F&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.FlatMap.html" title="struct std::iter::FlatMap">FlatMap</a>&lt;I, U, F&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I, U, F&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.FlatMap.html" title="struct std::iter::FlatMap">FlatMap</a>&lt;I, U, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; U,<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;U as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.Item" title="type std::iter::IntoIterator::Item">Item</a>;</span></code></div></div><code id='flat_map.v'>fn <a href='../std/iter/trait.Iterator.html#method.flat_map' class='fnname'>flat_map</a>&lt;U, F&gt;(self, f: F) -&gt; <a class="struct" href="../std/iter/struct.FlatMap.html" title="struct std::iter::FlatMap">FlatMap</a>&lt;Self, U, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; U,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1095-1099' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator that works like map, but flattens nested structure. <a href="../std/iter/trait.Iterator.html#method.flat_map">Read more</a></p>
</div><h4 id='method.flatten' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Flatten.html" title="struct std::iter::Flatten">Flatten</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Flatten.html" title="struct std::iter::Flatten">Flatten</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I, U&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Flatten.html" title="struct std::iter::Flatten">Flatten</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a> as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.IntoIter" title="type std::iter::IntoIterator::IntoIter">IntoIter</a> == U,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a> as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.Item" title="type std::iter::IntoIterator::Item">Item</a> == &lt;U as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;U as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='flatten.v'>fn <a href='../std/iter/trait.Iterator.html#method.flatten' class='fnname'>flatten</a>(self) -&gt; <a class="struct" href="../std/iter/struct.Flatten.html" title="struct std::iter::Flatten">Flatten</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.29.0'>1.29.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1164-1167' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator that flattens nested structure. <a href="../std/iter/trait.Iterator.html#method.flatten">Read more</a></p>
</div><h4 id='method.fuse' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Fuse.html" title="struct std::iter::Fuse">Fuse</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Fuse.html" title="struct std::iter::Fuse">Fuse</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Fuse.html" title="struct std::iter::Fuse">Fuse</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Fuse.html" title="struct std::iter::Fuse">Fuse</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.FusedIterator.html" title="trait std::iter::FusedIterator">FusedIterator</a>,&nbsp;</span></span></code></div></div><code id='fuse.v'>fn <a href='../std/iter/trait.Iterator.html#method.fuse' class='fnname'>fuse</a>(self) -&gt; <a class="struct" href="../std/iter/struct.Fuse.html" title="struct std::iter::Fuse">Fuse</a>&lt;Self&gt;</code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1225-1227' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator which ends after the first [<code>None</code>]. <a href="../std/iter/trait.Iterator.html#method.fuse">Read more</a></p>
</div><h4 id='method.inspect' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Inspect.html" title="struct std::iter::Inspect">Inspect</a>&lt;I, F&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Inspect.html" title="struct std::iter::Inspect">Inspect</a>&lt;I, F&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I, F&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Inspect.html" title="struct std::iter::Inspect">Inspect</a>&lt;I, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;&lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>),<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='inspect.v'>fn <a href='../std/iter/trait.Iterator.html#method.inspect' class='fnname'>inspect</a>&lt;F&gt;(self, f: F) -&gt; <a class="struct" href="../std/iter/struct.Inspect.html" title="struct std::iter::Inspect">Inspect</a>&lt;Self, F&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>),&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1306-1310' title='goto source code'>[src]</a></h4><div class='docblock'><p>Do something with each element of an iterator, passing the value on. <a href="../std/iter/trait.Iterator.html#method.inspect">Read more</a></p>
</div><h4 id='method.by_ref' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='by_ref.v'>fn <a href='../std/iter/trait.Iterator.html#method.by_ref' class='fnname'>by_ref</a>(&amp;mut self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;mut </a>Self</code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1349' title='goto source code'>[src]</a></h4><div class='docblock'><p>Borrows an iterator, rather than consuming it. <a href="../std/iter/trait.Iterator.html#method.by_ref">Read more</a></p>
</div><h4 id='method.collect' class="method"><code id='collect.v'><div class="docblock attributes">#[must_use = "if you really need to exhaust the iterator, consider `.for_each(drop)` instead"]
</div>fn <a href='../std/iter/trait.Iterator.html#method.collect' class='fnname'>collect</a>&lt;B&gt;(self) -&gt; B <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../std/iter/trait.FromIterator.html" title="trait std::iter::FromIterator">FromIterator</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1464-1466' title='goto source code'>[src]</a></h4><div class='docblock'><p>Transforms an iterator into a collection. <a href="../std/iter/trait.Iterator.html#method.collect">Read more</a></p>
</div><h4 id='method.partition' class="method"><code id='partition.v'>fn <a href='../std/iter/trait.Iterator.html#method.partition' class='fnname'>partition</a>&lt;B, F&gt;(self, f: F) -&gt; <a class="primitive" href="primitive.tuple.html">(</a>B, B<a class="primitive" href="primitive.tuple.html">)</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../std/default/trait.Default.html" title="trait std::default::Default">Default</a> + <a class="trait" href="../std/iter/trait.Extend.html" title="trait std::iter::Extend">Extend</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1489-1506' title='goto source code'>[src]</a></h4><div class='docblock'><p>Consumes an iterator, creating two collections from it. <a href="../std/iter/trait.Iterator.html#method.partition">Read more</a></p>
</div><h4 id='method.try_fold' class="method"><code id='try_fold.v'>fn <a href='../std/iter/trait.Iterator.html#method.try_fold' class='fnname'>try_fold</a>&lt;B, F, R&gt;(&amp;mut self, init: B, f: F) -&gt; R <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(B, Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; R,<br>&nbsp;&nbsp;&nbsp;&nbsp;R: <a class="trait" href="../std/ops/trait.Try.html" title="trait std::ops::Try">Try</a>&lt;Ok = B&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.27.0'>1.27.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1567-1575' title='goto source code'>[src]</a></h4><div class='docblock'><p>An iterator method that applies a function as long as it returns successfully, producing a single, final value. <a href="../std/iter/trait.Iterator.html#method.try_fold">Read more</a></p>
</div><h4 id='method.try_for_each' class="method"><code id='try_for_each.v'>fn <a href='../std/iter/trait.Iterator.html#method.try_for_each' class='fnname'>try_for_each</a>&lt;F, R&gt;(&amp;mut self, f: F) -&gt; R <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; R,<br>&nbsp;&nbsp;&nbsp;&nbsp;R: <a class="trait" href="../std/ops/trait.Try.html" title="trait std::ops::Try">Try</a>&lt;Ok = <a class="primitive" href="primitive.unit.html">()</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.27.0'>1.27.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1606-1610' title='goto source code'>[src]</a></h4><div class='docblock'><p>An iterator method that applies a fallible function to each item in the iterator, stopping at the first error and returning that error. <a href="../std/iter/trait.Iterator.html#method.try_for_each">Read more</a></p>
</div><h4 id='method.fold' class="method"><code id='fold.v'>fn <a href='../std/iter/trait.Iterator.html#method.fold' class='fnname'>fold</a>&lt;B, F&gt;(self, init: B, f: F) -&gt; B <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(B, Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; B,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1681-1685' title='goto source code'>[src]</a></h4><div class='docblock'><p>An iterator method that applies a function, producing a single, final value. <a href="../std/iter/trait.Iterator.html#method.fold">Read more</a></p>
</div><h4 id='method.all' class="method"><code id='all.v'>fn <a href='../std/iter/trait.Iterator.html#method.all' class='fnname'>all</a>&lt;F&gt;(&amp;mut self, f: F) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1726-1733' title='goto source code'>[src]</a></h4><div class='docblock'><p>Tests if every element of the iterator matches a predicate. <a href="../std/iter/trait.Iterator.html#method.all">Read more</a></p>
</div><h4 id='method.any' class="method"><code id='any.v'>fn <a href='../std/iter/trait.Iterator.html#method.any' class='fnname'>any</a>&lt;F&gt;(&amp;mut self, f: F) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1774-1782' title='goto source code'>[src]</a></h4><div class='docblock'><p>Tests if any element of the iterator matches a predicate. <a href="../std/iter/trait.Iterator.html#method.any">Read more</a></p>
</div><h4 id='method.find' class="method"><code id='find.v'>fn <a href='../std/iter/trait.Iterator.html#method.find' class='fnname'>find</a>&lt;P&gt;(&amp;mut self, predicate: P) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1828-1836' title='goto source code'>[src]</a></h4><div class='docblock'><p>Searches for an element of an iterator that satisfies a predicate. <a href="../std/iter/trait.Iterator.html#method.find">Read more</a></p>
</div><h4 id='method.find_map' class="method"><code id='find_map.v'>fn <a href='../std/iter/trait.Iterator.html#method.find_map' class='fnname'>find_map</a>&lt;B, F&gt;(&amp;mut self, f: F) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;B&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;B&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.30.0'>1.30.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1855-1865' title='goto source code'>[src]</a></h4><div class='docblock'><p>Applies function to the elements of iterator and returns the first non-none result. <a href="../std/iter/trait.Iterator.html#method.find_map">Read more</a></p>
</div><h4 id='method.position' class="method"><code id='position.v'>fn <a href='../std/iter/trait.Iterator.html#method.position' class='fnname'>position</a>&lt;P&gt;(&amp;mut self, predicate: P) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1924-1933' title='goto source code'>[src]</a></h4><div class='docblock'><p>Searches for an element in an iterator, returning its index. <a href="../std/iter/trait.Iterator.html#method.position">Read more</a></p>
</div><h4 id='method.rposition' class="method"><code id='rposition.v'>fn <a href='../std/iter/trait.Iterator.html#method.rposition' class='fnname'>rposition</a>&lt;P&gt;(&amp;mut self, predicate: P) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="primitive" href="primitive.bool.html">bool</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/iter/trait.ExactSizeIterator.html" title="trait std::iter::ExactSizeIterator">ExactSizeIterator</a> + <a class="trait" href="../std/iter/trait.DoubleEndedIterator.html" title="trait std::iter::DoubleEndedIterator">DoubleEndedIterator</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#1975-1987' title='goto source code'>[src]</a></h4><div class='docblock'><p>Searches for an element in an iterator from the right, returning its index. <a href="../std/iter/trait.Iterator.html#method.rposition">Read more</a></p>
</div><h4 id='method.max-2' class="method"><code id='max.v-2'>fn <a href='../std/iter/trait.Iterator.html#method.max' class='fnname'>max</a>(self) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.Ord.html" title="trait std::cmp::Ord">Ord</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2009-2012' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the maximum element of an iterator. <a href="../std/iter/trait.Iterator.html#method.max">Read more</a></p>
</div><h4 id='method.min-2' class="method"><code id='min.v-2'>fn <a href='../std/iter/trait.Iterator.html#method.min' class='fnname'>min</a>(self) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.Ord.html" title="trait std::cmp::Ord">Ord</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2034-2037' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the minimum element of an iterator. <a href="../std/iter/trait.Iterator.html#method.min">Read more</a></p>
</div><h4 id='method.max_by_key' class="method"><code id='max_by_key.v'>fn <a href='../std/iter/trait.Iterator.html#method.max_by_key' class='fnname'>max_by_key</a>&lt;B, F&gt;(self, f: F) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../std/cmp/trait.Ord.html" title="trait std::cmp::Ord">Ord</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; B,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.6.0'>1.6.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2055-2060' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the element that gives the maximum value from the specified function. <a href="../std/iter/trait.Iterator.html#method.max_by_key">Read more</a></p>
</div><h4 id='method.max_by' class="method"><code id='max_by.v'>fn <a href='../std/iter/trait.Iterator.html#method.max_by' class='fnname'>max_by</a>&lt;F&gt;(self, compare: F) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>, &amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="enum" href="../std/cmp/enum.Ordering.html" title="enum std::cmp::Ordering">Ordering</a>,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.15.0'>1.15.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2078-2083' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the element that gives the maximum value with respect to the specified comparison function. <a href="../std/iter/trait.Iterator.html#method.max_by">Read more</a></p>
</div><h4 id='method.min_by_key' class="method"><code id='min_by_key.v'>fn <a href='../std/iter/trait.Iterator.html#method.min_by_key' class='fnname'>min_by_key</a>&lt;B, F&gt;(self, f: F) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../std/cmp/trait.Ord.html" title="trait std::cmp::Ord">Ord</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; B,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.6.0'>1.6.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2100-2105' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the element that gives the minimum value from the specified function. <a href="../std/iter/trait.Iterator.html#method.min_by_key">Read more</a></p>
</div><h4 id='method.min_by' class="method"><code id='min_by.v'>fn <a href='../std/iter/trait.Iterator.html#method.min_by' class='fnname'>min_by</a>&lt;F&gt;(self, compare: F) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>, &amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="enum" href="../std/cmp/enum.Ordering.html" title="enum std::cmp::Ordering">Ordering</a>,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.15.0'>1.15.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2123-2128' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the element that gives the minimum value with respect to the specified comparison function. <a href="../std/iter/trait.Iterator.html#method.min_by">Read more</a></p>
</div><h4 id='method.rev' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Rev.html" title="struct std::iter::Rev">Rev</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Rev.html" title="struct std::iter::Rev">Rev</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Rev.html" title="struct std::iter::Rev">Rev</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.DoubleEndedIterator.html" title="trait std::iter::DoubleEndedIterator">DoubleEndedIterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='rev.v'>fn <a href='../std/iter/trait.Iterator.html#method.rev' class='fnname'>rev</a>(self) -&gt; <a class="struct" href="../std/iter/struct.Rev.html" title="struct std::iter::Rev">Rev</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/iter/trait.DoubleEndedIterator.html" title="trait std::iter::DoubleEndedIterator">DoubleEndedIterator</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2156-2158' title='goto source code'>[src]</a></h4><div class='docblock'><p>Reverses an iterator's direction. <a href="../std/iter/trait.Iterator.html#method.rev">Read more</a></p>
</div><h4 id='method.unzip' class="method"><code id='unzip.v'>fn <a href='../std/iter/trait.Iterator.html#method.unzip' class='fnname'>unzip</a>&lt;A, B, FromA, FromB&gt;(self) -&gt; <a class="primitive" href="primitive.tuple.html">(</a>FromA, FromB<a class="primitive" href="primitive.tuple.html">)</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;FromA: <a class="trait" href="../std/default/trait.Default.html" title="trait std::default::Default">Default</a> + <a class="trait" href="../std/iter/trait.Extend.html" title="trait std::iter::Extend">Extend</a>&lt;A&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;FromB: <a class="trait" href="../std/default/trait.Default.html" title="trait std::default::Default">Default</a> + <a class="trait" href="../std/iter/trait.Extend.html" title="trait std::iter::Extend">Extend</a>&lt;B&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&lt;Item = <a class="primitive" href="primitive.tuple.html">(</a>A, B<a class="primitive" href="primitive.tuple.html">)</a>&gt;,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2183-2197' title='goto source code'>[src]</a></h4><div class='docblock'><p>Converts an iterator of pairs into a pair of containers. <a href="../std/iter/trait.Iterator.html#method.unzip">Read more</a></p>
</div><h4 id='method.copied' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Copied.html" title="struct std::iter::Copied">Copied</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Copied.html" title="struct std::iter::Copied">Copied</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;'a, I, T&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Copied.html" title="struct std::iter::Copied">Copied</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&lt;Item = <a class="primitive" href="primitive.reference.html">&amp;'a </a>T&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'a + <a class="trait" href="../std/marker/trait.Copy.html" title="trait std::marker::Copy">Copy</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = T;</span></code></div></div><code id='copied.v'>fn <a href='../std/iter/trait.Iterator.html#method.copied' class='fnname'>copied</a>&lt;'a, T&gt;(self) -&gt; <a class="struct" href="../std/iter/struct.Copied.html" title="struct std::iter::Copied">Copied</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&lt;Item = <a class="primitive" href="primitive.reference.html">&amp;'a </a>T&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'a + <a class="trait" href="../std/marker/trait.Copy.html" title="trait std::marker::Copy">Copy</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2222-2226' title='goto source code'>[src]</a></h4><div class='stability'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>iter_copied</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/57127">#57127</a>)</div></div><div class='docblock'><p>Creates an iterator which copies all of its elements. <a href="../std/iter/trait.Iterator.html#method.copied">Read more</a></p>
</div><h4 id='method.cloned' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Cloned.html" title="struct std::iter::Cloned">Cloned</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Cloned.html" title="struct std::iter::Cloned">Cloned</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;'a, I, T&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Cloned.html" title="struct std::iter::Cloned">Cloned</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&lt;Item = <a class="primitive" href="primitive.reference.html">&amp;'a </a>T&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'a + <a class="trait" href="../std/clone/trait.Clone.html" title="trait std::clone::Clone">Clone</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = T;</span></code></div></div><code id='cloned.v'>fn <a href='../std/iter/trait.Iterator.html#method.cloned' class='fnname'>cloned</a>&lt;'a, T&gt;(self) -&gt; <a class="struct" href="../std/iter/struct.Cloned.html" title="struct std::iter::Cloned">Cloned</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&lt;Item = <a class="primitive" href="primitive.reference.html">&amp;'a </a>T&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'a + <a class="trait" href="../std/clone/trait.Clone.html" title="trait std::clone::Clone">Clone</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2251-2255' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an iterator which [<code>clone</code>]s all of its elements. <a href="../std/iter/trait.Iterator.html#method.cloned">Read more</a></p>
</div><h4 id='method.cycle' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/iter/struct.Cycle.html" title="struct std::iter::Cycle">Cycle</a>&lt;I&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/iter/struct.Cycle.html" title="struct std::iter::Cycle">Cycle</a>&lt;I&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/iter/struct.Cycle.html" title="struct std::iter::Cycle">Cycle</a>&lt;I&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/clone/trait.Clone.html" title="trait std::clone::Clone">Clone</a> + <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span></code></div></div><code id='cycle.v'>fn <a href='../std/iter/trait.Iterator.html#method.cycle' class='fnname'>cycle</a>(self) -&gt; <a class="struct" href="../std/iter/struct.Cycle.html" title="struct std::iter::Cycle">Cycle</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/clone/trait.Clone.html" title="trait std::clone::Clone">Clone</a>,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2284-2286' title='goto source code'>[src]</a></h4><div class='docblock'><p>Repeats an iterator endlessly. <a href="../std/iter/trait.Iterator.html#method.cycle">Read more</a></p>
</div><h4 id='method.sum' class="method"><code id='sum.v'>fn <a href='../std/iter/trait.Iterator.html#method.sum' class='fnname'>sum</a>&lt;S&gt;(self) -&gt; S <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;S: <a class="trait" href="../std/iter/trait.Sum.html" title="trait std::iter::Sum">Sum</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.11.0'>1.11.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2311-2316' title='goto source code'>[src]</a></h4><div class='docblock'><p>Sums the elements of an iterator. <a href="../std/iter/trait.Iterator.html#method.sum">Read more</a></p>
</div><h4 id='method.product' class="method"><code id='product.v'>fn <a href='../std/iter/trait.Iterator.html#method.product' class='fnname'>product</a>&lt;P&gt;(self) -&gt; P <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="../std/iter/trait.Product.html" title="trait std::iter::Product">Product</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.11.0'>1.11.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2339-2344' title='goto source code'>[src]</a></h4><div class='docblock'><p>Iterates over the entire iterator, multiplying all the elements <a href="../std/iter/trait.Iterator.html#method.product">Read more</a></p>
</div><h4 id='method.cmp-2' class="method"><code id='cmp.v-2'>fn <a href='../std/iter/trait.Iterator.html#method.cmp' class='fnname'>cmp</a>&lt;I&gt;(self, other: I) -&gt; <a class="enum" href="../std/cmp/enum.Ordering.html" title="enum std::cmp::Ordering">Ordering</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&lt;Item = Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.Ord.html" title="trait std::cmp::Ord">Ord</a>,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.5.0'>1.5.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2349-2376' title='goto source code'>[src]</a></h4><div class='docblock'><p>Lexicographically compares the elements of this <code>Iterator</code> with those of another. <a href="../std/iter/trait.Iterator.html#method.cmp">Read more</a></p>
</div><h4 id='method.partial_cmp-2' class="method"><code id='partial_cmp.v-2'>fn <a href='../std/iter/trait.Iterator.html#method.partial_cmp' class='fnname'>partial_cmp</a>&lt;I&gt;(self, other: I) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;<a class="enum" href="../std/cmp/enum.Ordering.html" title="enum std::cmp::Ordering">Ordering</a>&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.Item" title="type std::iter::IntoIterator::Item">Item</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.5.0'>1.5.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2381-2408' title='goto source code'>[src]</a></h4><div class='docblock'><p>Lexicographically compares the elements of this <code>Iterator</code> with those of another. <a href="../std/iter/trait.Iterator.html#method.partial_cmp">Read more</a></p>
</div><h4 id='method.eq-4' class="method"><code id='eq.v-4'>fn <a href='../std/iter/trait.Iterator.html#method.eq' class='fnname'>eq</a>&lt;I&gt;(self, other: I) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.Item" title="type std::iter::IntoIterator::Item">Item</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.5.0'>1.5.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2413-2433' title='goto source code'>[src]</a></h4><div class='docblock'><p>Determines if the elements of this <code>Iterator</code> are equal to those of another. <a href="../std/iter/trait.Iterator.html#method.eq">Read more</a></p>
</div><h4 id='method.ne-4' class="method"><code id='ne.v-4'>fn <a href='../std/iter/trait.Iterator.html#method.ne' class='fnname'>ne</a>&lt;I&gt;(self, other: I) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.Item" title="type std::iter::IntoIterator::Item">Item</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.5.0'>1.5.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2438-2444' title='goto source code'>[src]</a></h4><div class='docblock'><p>Determines if the elements of this <code>Iterator</code> are unequal to those of another. <a href="../std/iter/trait.Iterator.html#method.ne">Read more</a></p>
</div><h4 id='method.lt-2' class="method"><code id='lt.v-2'>fn <a href='../std/iter/trait.Iterator.html#method.lt' class='fnname'>lt</a>&lt;I&gt;(self, other: I) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.Item" title="type std::iter::IntoIterator::Item">Item</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.5.0'>1.5.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2449-2455' title='goto source code'>[src]</a></h4><div class='docblock'><p>Determines if the elements of this <code>Iterator</code> are lexicographically less than those of another. <a href="../std/iter/trait.Iterator.html#method.lt">Read more</a></p>
</div><h4 id='method.le-2' class="method"><code id='le.v-2'>fn <a href='../std/iter/trait.Iterator.html#method.le' class='fnname'>le</a>&lt;I&gt;(self, other: I) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.Item" title="type std::iter::IntoIterator::Item">Item</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.5.0'>1.5.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2460-2469' title='goto source code'>[src]</a></h4><div class='docblock'><p>Determines if the elements of this <code>Iterator</code> are lexicographically less or equal to those of another. <a href="../std/iter/trait.Iterator.html#method.le">Read more</a></p>
</div><h4 id='method.gt-2' class="method"><code id='gt.v-2'>fn <a href='../std/iter/trait.Iterator.html#method.gt' class='fnname'>gt</a>&lt;I&gt;(self, other: I) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.Item" title="type std::iter::IntoIterator::Item">Item</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.5.0'>1.5.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2474-2480' title='goto source code'>[src]</a></h4><div class='docblock'><p>Determines if the elements of this <code>Iterator</code> are lexicographically greater than those of another. <a href="../std/iter/trait.Iterator.html#method.gt">Read more</a></p>
</div><h4 id='method.ge-2' class="method"><code id='ge.v-2'>fn <a href='../std/iter/trait.Iterator.html#method.ge' class='fnname'>ge</a>&lt;I&gt;(self, other: I) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;&lt;I as <a class="trait" href="../std/iter/trait.IntoIterator.html" title="trait std::iter::IntoIterator">IntoIterator</a>&gt;::<a class="type" href="../std/iter/trait.IntoIterator.html#associatedtype.Item" title="type std::iter::IntoIterator::Item">Item</a>&gt;,&nbsp;</span></code><div class='since' title='Stable since Rust version 1.5.0'>1.5.0</div><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2485-2494' title='goto source code'>[src]</a></h4><div class='docblock'><p>Determines if the elements of this <code>Iterator</code> are lexicographically greater than or equal to those of another. <a href="../std/iter/trait.Iterator.html#method.ge">Read more</a></p>
</div><h4 id='method.is_sorted' class="method"><code id='is_sorted.v'>fn <a href='../std/iter/trait.Iterator.html#method.is_sorted' class='fnname'>is_sorted</a>(self) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>: <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>&gt;,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2518-2524' title='goto source code'>[src]</a></h4><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>is_sorted</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/53485">#53485</a>)</summary><p>new API</p>
</details></div></div><div class='docblock'><p>Checks if the elements of this iterator are sorted. <a href="../std/iter/trait.Iterator.html#method.is_sorted">Read more</a></p>
</div><h4 id='method.is_sorted_by' class="method"><code id='is_sorted_by.v'>fn <a href='../std/iter/trait.Iterator.html#method.is_sorted_by' class='fnname'>is_sorted_by</a>&lt;F&gt;(self, compare: F) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>, &amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; <a class="enum" href="../std/option/enum.Option.html" title="enum std::option::Option">Option</a>&lt;<a class="enum" href="../std/cmp/enum.Ordering.html" title="enum std::cmp::Ordering">Ordering</a>&gt;,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2534-2555' title='goto source code'>[src]</a></h4><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>is_sorted</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/53485">#53485</a>)</summary><p>new API</p>
</details></div></div><div class='docblock'><p>Checks if the elements of this iterator are sorted using the given comparator function. <a href="../std/iter/trait.Iterator.html#method.is_sorted_by">Read more</a></p>
</div><h4 id='method.is_sorted_by_key' class="method"><code id='is_sorted_by_key.v'>fn <a href='../std/iter/trait.Iterator.html#method.is_sorted_by_key' class='fnname'>is_sorted_by_key</a>&lt;F, K&gt;(self, f: F) -&gt; <a class="primitive" href="primitive.bool.html">bool</a> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.FnMut.html" title="trait std::ops::FnMut">FnMut</a>(&amp;Self::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>) -&gt; K,<br>&nbsp;&nbsp;&nbsp;&nbsp;K: <a class="trait" href="../std/cmp/trait.PartialOrd.html" title="trait std::cmp::PartialOrd">PartialOrd</a>&lt;K&gt;,&nbsp;</span></code><a class='srclink' href='../src/core/iter/traits/iterator.rs.html#2576-2583' title='goto source code'>[src]</a></h4><div class='stability'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>is_sorted</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/53485">#53485</a>)</summary><p>new API</p>
</details></div></div><div class='docblock'><p>Checks if the elements of this iterator are sorted using the given key extraction function. <a href="../std/iter/trait.Iterator.html#method.is_sorted_by_key">Read more</a></p>
</div></div><h3 id='impl-TrustedLen' class='impl'><code class='in-band'>impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.TrustedLen.html" title="trait std::iter::TrustedLen">TrustedLen</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.TrustedLen.html" title="trait std::iter::TrustedLen">TrustedLen</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-TrustedLen' class='anchor'></a><a class='srclink' href='../src/core/iter/traits/marker.rs.html#44' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-LowerHex' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.LowerHex.html" title="trait std::fmt::LowerHex">LowerHex</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.LowerHex.html" title="trait std::fmt::LowerHex">LowerHex</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-LowerHex' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1913-1915' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-12' class="method hidden"><code id='fmt.v-12'>fn <a href='../std/fmt/trait.LowerHex.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1914' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-LowerHex-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.LowerHex.html" title="trait std::fmt::LowerHex">LowerHex</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.LowerHex.html" title="trait std::fmt::LowerHex">LowerHex</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-LowerHex-1' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1917-1919' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-13' class="method hidden"><code id='fmt.v-13'>fn <a href='../std/fmt/trait.LowerHex.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1918' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-Copy' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/marker/trait.Copy.html" title="trait std::marker::Copy">Copy</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Copy' class='anchor'></a><a class='srclink' href='../src/core/marker.rs.html#693' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Fn%3CA%3E' class='impl'><code class='in-band'>impl&lt;'_, A, F&gt; <a class="trait" href="../std/ops/trait.Fn.html" title="trait std::ops::Fn">Fn</a>&lt;A&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/ops/trait.Fn.html" title="trait std::ops::Fn">Fn</a>&lt;A&gt; + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Fn%3CA%3E' class='anchor'></a><a class='srclink' href='../src/core/ops/function.rs.html#236-242' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.call' class="method hidden"><code id='call.v'>extern &quot;rust-call&quot; fn <a href='../std/ops/trait.Fn.html#tymethod.call' class='fnname'>call</a>(&amp;self, args: A) -&gt; &lt;F as <a class="trait" href="../std/ops/trait.FnOnce.html" title="trait std::ops::FnOnce">FnOnce</a>&lt;A&gt;&gt;::<a class="type" href="../std/ops/trait.FnOnce.html#associatedtype.Output" title="type std::ops::FnOnce::Output">Output</a></code><a class='srclink' href='../src/core/ops/function.rs.html#239-241' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>fn_traits</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/29625">#29625</a>)</div></div><div class='docblock hidden'><p>Performs the call operation.</p>
</div></div><h3 id='impl-UpperExp' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.UpperExp.html" title="trait std::fmt::UpperExp">UpperExp</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.UpperExp.html" title="trait std::fmt::UpperExp">UpperExp</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-UpperExp' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1917-1919' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-14' class="method hidden"><code id='fmt.v-14'>fn <a href='../std/fmt/trait.UpperExp.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1918' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-UpperExp-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.UpperExp.html" title="trait std::fmt::UpperExp">UpperExp</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.UpperExp.html" title="trait std::fmt::UpperExp">UpperExp</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-UpperExp-1' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1913-1915' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-15' class="method hidden"><code id='fmt.v-15'>fn <a href='../std/fmt/trait.UpperExp.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1914' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-Borrow%3CT%3E' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/borrow/trait.Borrow.html" title="trait std::borrow::Borrow">Borrow</a>&lt;T&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Borrow%3CT%3E' class='anchor'></a><a class='srclink' href='../src/core/borrow.rs.html#223-225' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='borrow.v'>fn <a href='../std/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&amp;self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;</a>T</code><a class='srclink' href='../src/core/borrow.rs.html#224' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="../std/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3 id='impl-Borrow%3CT%3E-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/borrow/trait.Borrow.html" title="trait std::borrow::Borrow">Borrow</a>&lt;T&gt; for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Borrow%3CT%3E-1' class='anchor'></a><a class='srclink' href='../src/core/borrow.rs.html#228-230' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow-1' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='borrow.v-1'>fn <a href='../std/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&amp;self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;</a>T</code><a class='srclink' href='../src/core/borrow.rs.html#229' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="../std/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3 id='impl-FusedIterator' class='impl'><code class='in-band'>impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.FusedIterator.html" title="trait std::iter::FusedIterator">FusedIterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.FusedIterator.html" title="trait std::iter::FusedIterator">FusedIterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-FusedIterator' class='anchor'></a><div class='since' title='Stable since Rust version 1.26.0'>1.26.0</div><a class='srclink' href='../src/core/iter/traits/marker.rs.html#19' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-ExactSizeIterator' class='impl'><code class='in-band'>impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.ExactSizeIterator.html" title="trait std::iter::ExactSizeIterator">ExactSizeIterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.ExactSizeIterator.html" title="trait std::iter::ExactSizeIterator">ExactSizeIterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-ExactSizeIterator' class='anchor'></a><a class='srclink' href='../src/core/iter/traits/exact_size.rs.html#135-142' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.len' class="method hidden"><code id='len.v'>fn <a href='../std/iter/trait.ExactSizeIterator.html#method.len' class='fnname'>len</a>(&amp;self) -&gt; <a class="primitive" href="primitive.usize.html">usize</a></code><a class='srclink' href='../src/core/iter/traits/exact_size.rs.html#136-138' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns the exact number of times the iterator will iterate. <a href="../std/iter/trait.ExactSizeIterator.html#method.len">Read more</a></p>
</div><h4 id='method.is_empty' class="method hidden"><code id='is_empty.v'>fn <a href='../std/iter/trait.ExactSizeIterator.html#method.is_empty' class='fnname'>is_empty</a>(&amp;self) -&gt; <a class="primitive" href="primitive.bool.html">bool</a></code><a class='srclink' href='../src/core/iter/traits/exact_size.rs.html#139-141' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>exact_size_is_empty</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/35428">#35428</a>)</div></div><div class='docblock hidden'><p>Returns <code>true</code> if the iterator is empty. <a href="../std/iter/trait.ExactSizeIterator.html#method.is_empty">Read more</a></p>
</div></div><h3 id='impl-Deref' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/ops/trait.Deref.html" title="trait std::ops::Deref">Deref</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Deref' class='anchor'></a><a class='srclink' href='../src/core/ops/deref.rs.html#76-80' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Target' class="type"><code id='Target.t'>type <a href='../std/ops/trait.Deref.html#associatedtype.Target' class="type">Target</a> = T</code></h4><div class='docblock'><p>The resulting type after dereferencing.</p>
</div><h4 id='method.deref' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='deref.v'>fn <a href='../std/ops/trait.Deref.html#tymethod.deref' class='fnname'>deref</a>(&amp;self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;</a>T</code><a class='srclink' href='../src/core/ops/deref.rs.html#79' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Dereferences the value.</p>
</div></div><h3 id='impl-Deref-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/ops/trait.Deref.html" title="trait std::ops::Deref">Deref</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Deref-1' class='anchor'></a><a class='srclink' href='../src/core/ops/deref.rs.html#83-87' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Target-1' class="type"><code id='Target.t-1'>type <a href='../std/ops/trait.Deref.html#associatedtype.Target' class="type">Target</a> = T</code></h4><div class='docblock'><p>The resulting type after dereferencing.</p>
</div><h4 id='method.deref-1' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='deref.v-1'>fn <a href='../std/ops/trait.Deref.html#tymethod.deref' class='fnname'>deref</a>(&amp;self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;</a>T</code><a class='srclink' href='../src/core/ops/deref.rs.html#86' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Dereferences the value.</p>
</div></div><h3 id='impl-Binary' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Binary.html" title="trait std::fmt::Binary">Binary</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.Binary.html" title="trait std::fmt::Binary">Binary</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Binary' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1913-1915' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-16' class="method hidden"><code id='fmt.v-16'>fn <a href='../std/fmt/trait.Binary.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1914' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-Binary-1' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/fmt/trait.Binary.html" title="trait std::fmt::Binary">Binary</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../std/fmt/trait.Binary.html" title="trait std::fmt::Binary">Binary</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Binary-1' class='anchor'></a><a class='srclink' href='../src/core/fmt/mod.rs.html#1917-1919' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt-17' class="method hidden"><code id='fmt.v-17'>fn <a href='../std/fmt/trait.Binary.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -&gt; <a class="enum" href="../std/result/enum.Result.html" title="enum std::result::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>, <a class="struct" href="../std/fmt/struct.Error.html" title="struct std::fmt::Error">Error</a>&gt;</code><a class='srclink' href='../src/core/fmt/mod.rs.html#1918' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div><h3 id='impl-DerefMut' class='impl'><code class='in-band'>impl&lt;'_, T&gt; <a class="trait" href="../std/ops/trait.DerefMut.html" title="trait std::ops::DerefMut">DerefMut</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-DerefMut' class='anchor'></a><a class='srclink' href='../src/core/ops/deref.rs.html#167-169' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.deref_mut' class="method hidden"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='deref_mut.v'>fn <a href='../std/ops/trait.DerefMut.html#tymethod.deref_mut' class='fnname'>deref_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;mut </a>T</code><a class='srclink' href='../src/core/ops/deref.rs.html#168' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Mutably dereferences the value.</p>
</div></div><h3 id='impl-Unpin' class='impl'><code class='in-band'>impl&lt;'a, T&gt; <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> for <a class="primitive" href="primitive.reference.html">&amp;'a mut </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'a + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Unpin' class='anchor'></a><div class='since' title='Stable since Rust version 1.33.0'>1.33.0</div><a class='srclink' href='../src/core/marker.rs.html#656' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Unpin-1' class='impl'><code class='in-band'>impl&lt;'a, T&gt; <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> for <a class="primitive" href="primitive.reference.html">&amp;'a </a>T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'a + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a href='#impl-Unpin-1' class='anchor'></a><div class='since' title='Stable since Rust version 1.33.0'>1.33.0</div><a class='srclink' href='../src/core/marker.rs.html#653' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Read' class='impl'><code class='in-band'>impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</code><a href='#impl-Read' class='anchor'></a><a class='srclink' href='../src/std/io/impls.rs.html#11-41' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.read' class="method hidden"><code id='read.v'>fn <a href='../std/io/trait.Read.html#tymethod.read' class='fnname'>read</a>(&amp;mut self, buf: <a class="primitive" href="primitive.slice.html">&amp;mut [</a><a class="primitive" href="primitive.u8.html">u8</a><a class="primitive" href="primitive.slice.html">]</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#13-15' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Pull some bytes from this source into the specified buffer, returning how many bytes were read. <a href="../std/io/trait.Read.html#tymethod.read">Read more</a></p>
</div><h4 id='method.read_vectored' class="method hidden"><code id='read_vectored.v'>fn <a href='../std/io/trait.Read.html#method.read_vectored' class='fnname'>read_vectored</a>(&amp;mut self, bufs: <a class="primitive" href="primitive.slice.html">&amp;mut [</a><a class="struct" href="../std/io/struct.IoVecMut.html" title="struct std::io::IoVecMut">IoVecMut</a><a class="primitive" href="primitive.slice.html">]</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#18-20' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>iovec</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/58452">#58452</a>)</div></div><div class='docblock hidden'><p>Like <code>read</code>, except that it reads into a slice of buffers. <a href="../std/io/trait.Read.html#method.read_vectored">Read more</a></p>
</div><h4 id='method.initializer' class="method hidden"><code id='initializer.v'>unsafe fn <a href='../std/io/trait.Read.html#method.initializer' class='fnname'>initializer</a>(&amp;self) -&gt; <a class="struct" href="../std/io/struct.Initializer.html" title="struct std::io::Initializer">Initializer</a></code><a class='srclink' href='../src/std/io/impls.rs.html#23-25' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>read_initializer</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/42788">#42788</a>)</div></div><div class='docblock hidden'><p>Determines if this <code>Read</code>er can work with buffers of uninitialized memory. <a href="../std/io/trait.Read.html#method.initializer">Read more</a></p>
</div><h4 id='method.read_to_end' class="method hidden"><code id='read_to_end.v'>fn <a href='../std/io/trait.Read.html#method.read_to_end' class='fnname'>read_to_end</a>(&amp;mut self, buf: &amp;mut <a class="struct" href="../std/vec/struct.Vec.html" title="struct std::vec::Vec">Vec</a>&lt;<a class="primitive" href="primitive.u8.html">u8</a>&gt;) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#28-30' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Read all bytes until EOF in this source, placing them into <code>buf</code>. <a href="../std/io/trait.Read.html#method.read_to_end">Read more</a></p>
</div><h4 id='method.read_to_string' class="method hidden"><code id='read_to_string.v'>fn <a href='../std/io/trait.Read.html#method.read_to_string' class='fnname'>read_to_string</a>(&amp;mut self, buf: &amp;mut <a class="struct" href="../std/string/struct.String.html" title="struct std::string::String">String</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#33-35' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Read all bytes until EOF in this source, appending them to <code>buf</code>. <a href="../std/io/trait.Read.html#method.read_to_string">Read more</a></p>
</div><h4 id='method.read_exact' class="method hidden"><code id='read_exact.v'>fn <a href='../std/io/trait.Read.html#method.read_exact' class='fnname'>read_exact</a>(&amp;mut self, buf: <a class="primitive" href="primitive.slice.html">&amp;mut [</a><a class="primitive" href="primitive.u8.html">u8</a><a class="primitive" href="primitive.slice.html">]</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#38-40' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Read the exact number of bytes required to fill <code>buf</code>. <a href="../std/io/trait.Read.html#method.read_exact">Read more</a></p>
</div><h4 id='method.by_ref-1' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='by_ref.v-1'>fn <a href='../std/io/trait.Read.html#method.by_ref' class='fnname'>by_ref</a>(&amp;mut self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;mut </a>Self <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a class='srclink' href='../src/std/io/mod.rs.html#796' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates a &quot;by reference&quot; adaptor for this instance of <code>Read</code>. <a href="../std/io/trait.Read.html#method.by_ref">Read more</a></p>
</div><h4 id='method.bytes' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/io/struct.Bytes.html" title="struct std::io::Bytes">Bytes</a>&lt;R&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/io/struct.Bytes.html" title="struct std::io::Bytes">Bytes</a>&lt;R&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a>&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/io/struct.Bytes.html" title="struct std::io::Bytes">Bytes</a>&lt;R&gt;</span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.u8.html">u8</a>&gt;;</span></code></div></div><code id='bytes.v'>fn <a href='../std/io/trait.Read.html#method.bytes' class='fnname'>bytes</a>(self) -&gt; <a class="struct" href="../std/io/struct.Bytes.html" title="struct std::io::Bytes">Bytes</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a class='srclink' href='../src/std/io/mod.rs.html#833-835' title='goto source code'>[src]</a></h4><div class='docblock'><p>Transforms this <code>Read</code> instance to an [<code>Iterator</code>] over its bytes. <a href="../std/io/trait.Read.html#method.bytes">Read more</a></p>
</div><h4 id='method.chain-1' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/io/struct.Chain.html" title="struct std::io::Chain">Chain</a>&lt;T, U&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/io/struct.Chain.html" title="struct std::io::Chain">Chain</a>&lt;T, U&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;T:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a>, U:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a>&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="struct" href="../std/io/struct.Chain.html" title="struct std::io::Chain">Chain</a>&lt;T, U&gt;</span></code></div></div><code id='chain.v-1'>fn <a href='../std/io/trait.Read.html#method.chain' class='fnname'>chain</a>&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a>&gt;(self, next: R) -&gt; <a class="struct" href="../std/io/struct.Chain.html" title="struct std::io::Chain">Chain</a>&lt;Self, R&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a class='srclink' href='../src/std/io/mod.rs.html#868-870' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an adaptor which will chain this stream with another. <a href="../std/io/trait.Read.html#method.chain">Read more</a></p>
</div><h4 id='method.take-1' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/io/struct.Take.html" title="struct std::io::Take">Take</a>&lt;T&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/io/struct.Take.html" title="struct std::io::Take">Take</a>&lt;T&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;T:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a>&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="struct" href="../std/io/struct.Take.html" title="struct std::io::Take">Take</a>&lt;T&gt;</span></code></div></div><code id='take.v-1'>fn <a href='../std/io/trait.Read.html#method.take' class='fnname'>take</a>(self, limit: <a class="primitive" href="primitive.u64.html">u64</a>) -&gt; <a class="struct" href="../std/io/struct.Take.html" title="struct std::io::Take">Take</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a class='srclink' href='../src/std/io/mod.rs.html#904-906' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates an adaptor which will read at most <code>limit</code> bytes from it. <a href="../std/io/trait.Read.html#method.take">Read more</a></p>
</div></div><h3 id='impl-Write-1' class='impl'><code class='in-band'>impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</code><a href='#impl-Write-1' class='anchor'></a><a class='srclink' href='../src/std/io/impls.rs.html#43-64' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.write-1' class="method hidden"><code id='write.v-1'>fn <a href='../std/io/trait.Write.html#tymethod.write' class='fnname'>write</a>(&amp;mut self, buf: <a class="primitive" href="primitive.slice.html">&amp;[</a><a class="primitive" href="primitive.u8.html">u8</a><a class="primitive" href="primitive.slice.html">]</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#45' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Write a buffer into this writer, returning how many bytes were written. <a href="../std/io/trait.Write.html#tymethod.write">Read more</a></p>
</div><h4 id='method.write_vectored' class="method hidden"><code id='write_vectored.v'>fn <a href='../std/io/trait.Write.html#method.write_vectored' class='fnname'>write_vectored</a>(&amp;mut self, bufs: <a class="primitive" href="primitive.slice.html">&amp;[</a><a class="struct" href="../std/io/struct.IoVec.html" title="struct std::io::IoVec">IoVec</a><a class="primitive" href="primitive.slice.html">]</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#48-50' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>iovec</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/58452">#58452</a>)</div></div><div class='docblock hidden'><p>Like <code>write</code>, except that it writes from a slice of buffers. <a href="../std/io/trait.Write.html#method.write_vectored">Read more</a></p>
</div><h4 id='method.flush' class="method hidden"><code id='flush.v'>fn <a href='../std/io/trait.Write.html#tymethod.flush' class='fnname'>flush</a>(&amp;mut self) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#53' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Flush this output stream, ensuring that all intermediately buffered contents reach their destination. <a href="../std/io/trait.Write.html#tymethod.flush">Read more</a></p>
</div><h4 id='method.write_all' class="method hidden"><code id='write_all.v'>fn <a href='../std/io/trait.Write.html#method.write_all' class='fnname'>write_all</a>(&amp;mut self, buf: <a class="primitive" href="primitive.slice.html">&amp;[</a><a class="primitive" href="primitive.u8.html">u8</a><a class="primitive" href="primitive.slice.html">]</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#56-58' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Attempts to write an entire buffer into this writer. <a href="../std/io/trait.Write.html#method.write_all">Read more</a></p>
</div><h4 id='method.write_fmt-1' class="method hidden"><code id='write_fmt.v-1'>fn <a href='../std/io/trait.Write.html#method.write_fmt' class='fnname'>write_fmt</a>(&amp;mut self, fmt: <a class="struct" href="../std/fmt/struct.Arguments.html" title="struct std::fmt::Arguments">Arguments</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.unit.html">()</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#61-63' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Writes a formatted string into this writer, returning any error encountered. <a href="../std/io/trait.Write.html#method.write_fmt">Read more</a></p>
</div><h4 id='method.by_ref-2' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F</h3><code class="content"><span class="where fmt-newline">impl&lt;'_, F&gt; <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>F <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../std/marker/trait.Unpin.html" title="trait std::marker::Unpin">Unpin</a> + <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/future/trait.Future.html#associatedtype.Output' class="type">Output</a> = &lt;F as <a class="trait" href="../std/future/trait.Future.html" title="trait std::future::Future">Future</a>&gt;::<a class="type" href="../std/future/trait.Future.html#associatedtype.Output" title="type std::future::Future::Output">Output</a>;</span><span class="where fmt-newline">impl&lt;'_, I&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>I <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;I: <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = &lt;I as <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a>&gt;::<a class="type" href="../std/iter/trait.Iterator.html#associatedtype.Item" title="type std::iter::Iterator::Item">Item</a>;</span><span class="where fmt-newline">impl&lt;R:&nbsp;<a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Read.html" title="trait std::io::Read">Read</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>R</span><span class="where fmt-newline">impl&lt;W:&nbsp;<a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>W</span></code></div></div><code id='by_ref.v-2'>fn <a href='../std/io/trait.Write.html#method.by_ref' class='fnname'>by_ref</a>(&amp;mut self) -&gt; <a class="primitive" href="primitive.reference.html">&amp;mut </a>Self <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a class='srclink' href='../src/std/io/mod.rs.html#1314' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates a &quot;by reference&quot; adaptor for this instance of <code>Write</code>. <a href="../std/io/trait.Write.html#method.by_ref">Read more</a></p>
</div></div><h3 id='impl-Seek' class='impl'><code class='in-band'>impl&lt;S:&nbsp;<a class="trait" href="../std/io/trait.Seek.html" title="trait std::io::Seek">Seek</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.Seek.html" title="trait std::io::Seek">Seek</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>S</code><a href='#impl-Seek' class='anchor'></a><a class='srclink' href='../src/std/io/impls.rs.html#66-69' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.seek' class="method hidden"><code id='seek.v'>fn <a href='../std/io/trait.Seek.html#tymethod.seek' class='fnname'>seek</a>(&amp;mut self, pos: <a class="enum" href="../std/io/enum.SeekFrom.html" title="enum std::io::SeekFrom">SeekFrom</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.u64.html">u64</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#68' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Seek to an offset, in bytes, in a stream. <a href="../std/io/trait.Seek.html#tymethod.seek">Read more</a></p>
</div><h4 id='method.stream_len' class="method"><code id='stream_len.v'>fn <a href='../std/io/trait.Seek.html#method.stream_len' class='fnname'>stream_len</a>(&amp;mut self) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.u64.html">u64</a>&gt;</code><a class='srclink' href='../src/std/io/mod.rs.html#1398-1409' title='goto source code'>[src]</a></h4><div class='stability'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>seek_convenience</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/59359">#59359</a>)</div></div><div class='docblock'><p>Returns the length of this stream (in bytes). <a href="../std/io/trait.Seek.html#method.stream_len">Read more</a></p>
</div><h4 id='method.stream_position' class="method"><code id='stream_position.v'>fn <a href='../std/io/trait.Seek.html#method.stream_position' class='fnname'>stream_position</a>(&amp;mut self) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.u64.html">u64</a>&gt;</code><a class='srclink' href='../src/std/io/mod.rs.html#1437-1439' title='goto source code'>[src]</a></h4><div class='stability'><div class='stab unstable'><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>seek_convenience</code>&nbsp;<a href="https://github.com/rust-lang/rust/issues/59359">#59359</a>)</div></div><div class='docblock'><p>Returns the current seek position from the start of the stream. <a href="../std/io/trait.Seek.html#method.stream_position">Read more</a></p>
</div></div><h3 id='impl-BufRead' class='impl'><code class='in-band'>impl&lt;B:&nbsp;<a class="trait" href="../std/io/trait.BufRead.html" title="trait std::io::BufRead">BufRead</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/io/trait.BufRead.html" title="trait std::io::BufRead">BufRead</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>B</code><a href='#impl-BufRead' class='anchor'></a><a class='srclink' href='../src/std/io/impls.rs.html#71-87' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fill_buf' class="method hidden"><code id='fill_buf.v'>fn <a href='../std/io/trait.BufRead.html#tymethod.fill_buf' class='fnname'>fill_buf</a>(&amp;mut self) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.slice.html">&amp;[</a><a class="primitive" href="primitive.u8.html">u8</a><a class="primitive" href="primitive.slice.html">]</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#73' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns the contents of the internal buffer, filling it with more data from the inner reader if it is empty. <a href="../std/io/trait.BufRead.html#tymethod.fill_buf">Read more</a></p>
</div><h4 id='method.consume' class="method hidden"><code id='consume.v'>fn <a href='../std/io/trait.BufRead.html#tymethod.consume' class='fnname'>consume</a>(&amp;mut self, amt: <a class="primitive" href="primitive.usize.html">usize</a>)</code><a class='srclink' href='../src/std/io/impls.rs.html#76' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Tells this buffer that <code>amt</code> bytes have been consumed from the buffer, so they should no longer be returned in calls to <code>read</code>. <a href="../std/io/trait.BufRead.html#tymethod.consume">Read more</a></p>
</div><h4 id='method.read_until' class="method hidden"><code id='read_until.v'>fn <a href='../std/io/trait.BufRead.html#method.read_until' class='fnname'>read_until</a>(&amp;mut self, byte: <a class="primitive" href="primitive.u8.html">u8</a>, buf: &amp;mut <a class="struct" href="../std/vec/struct.Vec.html" title="struct std::vec::Vec">Vec</a>&lt;<a class="primitive" href="primitive.u8.html">u8</a>&gt;) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#79-81' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Read all bytes into <code>buf</code> until the delimiter <code>byte</code> or EOF is reached. <a href="../std/io/trait.BufRead.html#method.read_until">Read more</a></p>
</div><h4 id='method.read_line' class="method hidden"><code id='read_line.v'>fn <a href='../std/io/trait.BufRead.html#method.read_line' class='fnname'>read_line</a>(&amp;mut self, buf: &amp;mut <a class="struct" href="../std/string/struct.String.html" title="struct std::string::String">String</a>) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="primitive" href="primitive.usize.html">usize</a>&gt;</code><a class='srclink' href='../src/std/io/impls.rs.html#84-86' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Read all bytes until a newline (the 0xA byte) is reached, and append them to the provided buffer. <a href="../std/io/trait.BufRead.html#method.read_line">Read more</a></p>
</div><h4 id='method.split' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/io/struct.Split.html" title="struct std::io::Split">Split</a>&lt;B&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/io/struct.Split.html" title="struct std::io::Split">Split</a>&lt;B&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;B:&nbsp;<a class="trait" href="../std/io/trait.BufRead.html" title="trait std::io::BufRead">BufRead</a>&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/io/struct.Split.html" title="struct std::io::Split">Split</a>&lt;B&gt;</span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="struct" href="../std/vec/struct.Vec.html" title="struct std::vec::Vec">Vec</a>&lt;<a class="primitive" href="primitive.u8.html">u8</a>&gt;&gt;;</span></code></div></div><code id='split.v'>fn <a href='../std/io/trait.BufRead.html#method.split' class='fnname'>split</a>(self, byte: <a class="primitive" href="primitive.u8.html">u8</a>) -&gt; <a class="struct" href="../std/io/struct.Split.html" title="struct std::io::Split">Split</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a class='srclink' href='../src/std/io/mod.rs.html#1775-1777' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns an iterator over the contents of this reader split on the byte <code>byte</code>. <a href="../std/io/trait.BufRead.html#method.split">Read more</a></p>
</div><h4 id='method.lines' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../std/io/struct.Lines.html" title="struct std::io::Lines">Lines</a>&lt;B&gt;</span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../std/io/struct.Lines.html" title="struct std::io::Lines">Lines</a>&lt;B&gt;</h3><code class="content"><span class="where fmt-newline">impl&lt;B:&nbsp;<a class="trait" href="../std/io/trait.BufRead.html" title="trait std::io::BufRead">BufRead</a>&gt; <a class="trait" href="../std/iter/trait.Iterator.html" title="trait std::iter::Iterator">Iterator</a> for <a class="struct" href="../std/io/struct.Lines.html" title="struct std::io::Lines">Lines</a>&lt;B&gt;</span><span class="where fmt-newline">    type <a href='../std/iter/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;<a class="struct" href="../std/string/struct.String.html" title="struct std::string::String">String</a>&gt;;</span></code></div></div><code id='lines.v'>fn <a href='../std/io/trait.BufRead.html#method.lines' class='fnname'>lines</a>(self) -&gt; <a class="struct" href="../std/io/struct.Lines.html" title="struct std::io::Lines">Lines</a>&lt;Self&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>,&nbsp;</span></code><a class='srclink' href='../src/std/io/mod.rs.html#1814-1816' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns an iterator over the lines of this reader. <a href="../std/io/trait.BufRead.html#method.lines">Read more</a></p>
</div></div><h3 id='impl-ToSocketAddrs' class='impl'><code class='in-band'>impl&lt;T:&nbsp;<a class="trait" href="../std/net/trait.ToSocketAddrs.html" title="trait std::net::ToSocketAddrs">ToSocketAddrs</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/net/trait.ToSocketAddrs.html" title="trait std::net::ToSocketAddrs">ToSocketAddrs</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T</code><a href='#impl-ToSocketAddrs' class='anchor'></a><a class='srclink' href='../src/std/net/addr.rs.html#907-912' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Iter' class="type"><code id='Iter.t'>type <a href='../std/net/trait.ToSocketAddrs.html#associatedtype.Iter' class="type">Iter</a> = T::<a class="type" href="../std/net/trait.ToSocketAddrs.html#associatedtype.Iter" title="type std::net::ToSocketAddrs::Iter">Iter</a></code></h4><div class='docblock'><p>Returned iterator over socket addresses which this type may correspond to. <a href="../std/net/trait.ToSocketAddrs.html#associatedtype.Iter">Read more</a></p>
</div><h4 id='method.to_socket_addrs' class="method hidden"><code id='to_socket_addrs.v'>fn <a href='../std/net/trait.ToSocketAddrs.html#tymethod.to_socket_addrs' class='fnname'>to_socket_addrs</a>(&amp;self) -&gt; <a class="type" href="../std/io/type.Result.html" title="type std::io::Result">Result</a>&lt;T::<a class="type" href="../std/net/trait.ToSocketAddrs.html#associatedtype.Iter" title="type std::net::ToSocketAddrs::Iter">Iter</a>&gt;</code><a class='srclink' href='../src/std/net/addr.rs.html#909-911' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Converts this object to an iterator of resolved <code>SocketAddr</code>s. <a href="../std/net/trait.ToSocketAddrs.html#tymethod.to_socket_addrs">Read more</a></p>
</div></div><h3 id='impl-UnwindSafe' class='impl'><code class='in-band'>impl&lt;T:&nbsp;?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; !<a class="trait" href="../std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ mut </a>T</code><a href='#impl-UnwindSafe' class='anchor'></a><div class='since' title='Stable since Rust version 1.9.0'>1.9.0</div><a class='srclink' href='../src/std/panic.rs.html#202' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-UnwindSafe-1' class='impl'><code class='in-band'>impl&lt;T:&nbsp;<a class="trait" href="../std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> + ?<a class="trait" href="../std/marker/trait.Sized.html" title="trait std::marker::Sized">Sized</a>, '_&gt; <a class="trait" href="../std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="primitive" href="primitive.reference.html">&amp;'_ </a>T</code><a href='#impl-UnwindSafe-1' class='anchor'></a><div class='since' title='Stable since Rust version 1.9.0'>1.9.0</div><a class='srclink' href='../src/std/panic.rs.html#204' title='goto source code'>[src]</a></h3><div class='impl-items'></div></div></section><section id="search" class="content hidden"></section><section class="footer"></section><aside id="help" class="hidden"><div><h1 class="hidden">Help</h1><div class="shortcuts"><h2>Keyboard Shortcuts</h2><dl><dt><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>&#9166;</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g., <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g., <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g., <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../";window.currentCrate = "std";</script><script src="../aliases.js"></script><script src="../main1.35.0.js"></script><script defer src="../search-index.js"></script></body></html>