<!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 `RangeFull` struct in crate `core`."><meta name="keywords" content="rust, rustlang, rust-lang, RangeFull"><title>core::ops::RangeFull - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script><link rel="shortcut icon" href="https://doc.rust-lang.org/favicon.ico"></head><body class="rustdoc struct"><!--[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">☰</div><a href='../../core/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a><p class='location'>Struct RangeFull</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-Copy">Copy</a><a href="#impl-Clone">Clone</a><a href="#impl-PartialEq">PartialEq</a><a href="#impl-Eq">Eq</a><a href="#impl-Hash">Hash</a><a href="#impl-Debug">Debug</a><a href="#impl-RangeBounds%3CT%3E">RangeBounds<T></a><a href="#impl-SliceIndex%3C%5BT%5D%3E">SliceIndex<[T]></a><a href="#impl-Index%3CRangeFull%3E">Index<RangeFull></a><a href="#impl-IndexMut%3CRangeFull%3E">IndexMut<RangeFull></a><a href="#impl-SliceIndex%3Cstr%3E">SliceIndex<str></a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a></div></div><p class='location'><a href='../index.html'>core</a>::<wbr><a href='index.html'>ops</a></p><script>window.sidebarCurrent = {name: 'RangeFull', ty: 'struct', 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="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='in-band'>Struct <a href='../index.html'>core</a>::<wbr><a href='index.html'>ops</a>::<wbr><a class="struct" href=''>RangeFull</a></span><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'>−</span>]</a></span><a class='srclink' href='../../src/core/ops/range.rs.html#51' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust struct'>pub struct RangeFull;</pre></div><div class='docblock'><p>An unbounded range (<code>..</code>).</p>
<p><code>RangeFull</code> is primarily used as a <a href="../slice/trait.SliceIndex.html">slicing index</a>, its shorthand is <code>..</code>.
It cannot serve as an <a href="../iter/trait.IntoIterator.html"><code>Iterator</code></a> because it doesn't have a starting point.</p>
<h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1>
<p>The <code>..</code> syntax is a <code>RangeFull</code>:</p>
<pre class="rust rust-example-rendered">
<span class="macro">assert_eq</span><span class="macro">!</span>((..), <span class="ident">std</span>::<span class="ident">ops</span>::<span class="ident">RangeFull</span>);<a class="test-arrow" target="_blank" href="https://play.rust-lang.org/?code=%23!%5Ballow(unused)%5D%0Afn%20main()%20%7B%0Aassert_eq!((..)%2C%20std%3A%3Aops%3A%3ARangeFull)%3B%0A%7D">Run</a></pre>
<p>It does not have an <a href="../iter/trait.Iterator.html"><code>IntoIterator</code></a> implementation, so you can't use it in
a <code>for</code> loop directly. This won't compile:</p>
<div class='information'><div class='tooltip compile_fail'>ⓘ<span class='tooltiptext'>This example deliberately fails to compile</span></div></div><pre class="rust rust-example-rendered compile_fail">
<span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> .. {
<span class="comment">// ...</span>
}<a class="test-arrow" target="_blank" href="https://play.rust-lang.org/?code=%23!%5Ballow(unused)%5D%0Afn%20main()%20%7B%0Afor%20i%20in%20..%20%7B%0A%20%20%20%2F%2F%20...%0A%7D%0A%7D">Run</a></pre>
<p>Used as a <a href="../slice/trait.SliceIndex.html">slicing index</a>, <code>RangeFull</code> produces the full array as a slice.</p>
<pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">arr</span> <span class="op">=</span> [<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>];
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">arr</span>[ .. ], [<span class="number">0</span>,<span class="number">1</span>,<span class="number">2</span>,<span class="number">3</span>]); <span class="comment">// RangeFull</span>
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">arr</span>[ ..<span class="number">3</span>], [<span class="number">0</span>,<span class="number">1</span>,<span class="number">2</span> ]);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">arr</span>[<span class="number">1</span>.. ], [ <span class="number">1</span>,<span class="number">2</span>,<span class="number">3</span>]);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">arr</span>[<span class="number">1</span>..<span class="number">3</span>], [ <span class="number">1</span>,<span class="number">2</span> ]);<a class="test-arrow" target="_blank" href="https://play.rust-lang.org/?code=%23!%5Ballow(unused)%5D%0Afn%20main()%20%7B%0Alet%20arr%20%3D%20%5B0%2C%201%2C%202%2C%203%5D%3B%0Aassert_eq!(arr%5B%20..%20%5D%2C%20%5B0%2C1%2C2%2C3%5D)%3B%20%20%2F%2F%20RangeFull%0Aassert_eq!(arr%5B%20..3%5D%2C%20%5B0%2C1%2C2%20%20%5D)%3B%0Aassert_eq!(arr%5B1..%20%5D%2C%20%5B%20%201%2C2%2C3%5D)%3B%0Aassert_eq!(arr%5B1..3%5D%2C%20%5B%20%201%2C2%20%20%5D)%3B%0A%7D">Run</a></pre>
</div>
<h2 id='implementations' class='small-section-header'>
Trait Implementations<a href='#implementations' class='anchor'></a>
</h2>
<div id='implementations-list'><h3 id='impl-Copy' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-Copy' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#49' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Clone' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-Clone' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#49' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.clone' class="method"><span id='clone.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&self) -> <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#49' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a copy of the value. <a href="../../core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4 id='method.clone_from' class="method"><span id='clone_from.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&mut self, source: &Self)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/clone.rs.html#130-132' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="../../core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></div><h3 id='impl-PartialEq' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-PartialEq' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#49' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.eq' class="method"><span id='eq.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&self, other: &<a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a>) -> bool</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#49' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <a href="../../core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div><h4 id='method.ne' class="method"><span id='ne.v' class='invisible'><table class='table-display'><tbody><tr><td><code><div class="docblock attributes">#[must_use]
</div>fn <a href='../../core/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&self, other: &Rhs) -> bool</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/cmp.rs.html#123' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>This method tests for <code>!=</code>.</p>
</div></div><h3 id='impl-Eq' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-Eq' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#49' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Hash' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-Hash' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#49' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.hash' class="method"><span id='hash.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/hash/trait.Hash.html#tymethod.hash' class='fnname'>hash</a><__H: <a class="trait" href="../../core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>>(&self, state: &mut __H)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#49' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Feeds this value into the given [<code>Hasher</code>]. <a href="../../core/hash/trait.Hash.html#tymethod.hash">Read more</a></p>
</div><h4 id='method.hash_slice' class="method"><span id='hash_slice.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/hash/trait.Hash.html#method.hash_slice' class='fnname'>hash_slice</a><H: <a class="trait" href="../../core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>>(data: &[Self], state: &mut H) <span class="where fmt-newline">where<br> Self: <a class="trait" href="../../core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><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#203-209' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Feeds a slice of this type into the given [<code>Hasher</code>]. <a href="../../core/hash/trait.Hash.html#method.hash_slice">Read more</a></p>
</div></div><h3 id='impl-Debug' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-Debug' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#54-58' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, fmt: &mut <a class="struct" href="../../core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -> <a class="type" href="../../core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#55-57' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Formats the value using the given formatter. <a href="../../core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-RangeBounds%3CT%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<T: ?<a class="trait" href="../../core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>> <a class="trait" href="../../core/ops/trait.RangeBounds.html" title="trait core::ops::RangeBounds">RangeBounds</a><T> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-RangeBounds%3CT%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.28.0'>1.28.0</div><a class='srclink' href='../../src/core/ops/range.rs.html#713-720' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.start_bound' class="method"><span id='start_bound.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/ops/trait.RangeBounds.html#tymethod.start_bound' class='fnname'>start_bound</a>(&self) -> <a class="enum" href="../../core/ops/enum.Bound.html" title="enum core::ops::Bound">Bound</a><&T></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#714-716' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Start index bound. <a href="../../core/ops/trait.RangeBounds.html#tymethod.start_bound">Read more</a></p>
</div><h4 id='method.end_bound' class="method"><span id='end_bound.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/ops/trait.RangeBounds.html#tymethod.end_bound' class='fnname'>end_bound</a>(&self) -> <a class="enum" href="../../core/ops/enum.Bound.html" title="enum core::ops::Bound">Bound</a><&T></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#717-719' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>End index bound. <a href="../../core/ops/trait.RangeBounds.html#tymethod.end_bound">Read more</a></p>
</div><h4 id='method.contains' class="method"><span id='contains.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/ops/trait.RangeBounds.html#method.contains' class='fnname'>contains</a><U: ?<a class="trait" href="../../core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(&self, item: &U) -> bool <span class="where fmt-newline">where<br> T: <a class="trait" href="../../core/cmp/trait.PartialOrd.html" title="trait core::cmp::PartialOrd">PartialOrd</a><U>,<br> U: <a class="trait" href="../../core/cmp/trait.PartialOrd.html" title="trait core::cmp::PartialOrd">PartialOrd</a><T>, </span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/ops/range.rs.html#691-707' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><details><summary><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>range_contains </code><a href="https://github.com/rust-lang/rust/issues/32311">#32311</a>)</summary><p>recently added as per RFC</p>
</details></div></div><div class='docblock'><p>Returns <code>true</code> if <code>item</code> is contained in the range. <a href="../../core/ops/trait.RangeBounds.html#method.contains">Read more</a></p>
</div></div><h3 id='impl-SliceIndex%3C%5BT%5D%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<T> <a class="trait" href="../../core/slice/trait.SliceIndex.html" title="trait core::slice::SliceIndex">SliceIndex</a><[T]> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-SliceIndex%3C%5BT%5D%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.15.0'>1.15.0</div><a class='srclink' href='../../src/core/slice/mod.rs.html#2221-2253' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Output' class="type"><span id='Output.t' class='invisible'><code>type <a href='../../core/slice/trait.SliceIndex.html#associatedtype.Output' class="type">Output</a> = [T]</code></span></h4>
<div class='docblock'><p>The output type returned by methods.</p>
</div><h4 id='method.get' class="method"><span id='get.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.get' class='fnname'>get</a>(self, slice: &[T]) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><&[T]></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/slice/mod.rs.html#2225-2227' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a shared reference to the output at this location, if in bounds. <a href="../../core/slice/trait.SliceIndex.html#tymethod.get">Read more</a></p>
</div><h4 id='method.get_mut' class="method"><span id='get_mut.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.get_mut' class='fnname'>get_mut</a>(self, slice: &mut [T]) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><&mut [T]></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/slice/mod.rs.html#2230-2232' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a mutable reference to the output at this location, if in bounds. <a href="../../core/slice/trait.SliceIndex.html#tymethod.get_mut">Read more</a></p>
</div><h4 id='method.get_unchecked' class="method"><span id='get_unchecked.v' class='invisible'><table class='table-display'><tbody><tr><td><code>unsafe fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.get_unchecked' class='fnname'>get_unchecked</a>(self, slice: &[T]) -> &[T]</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/slice/mod.rs.html#2235-2237' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a shared reference to the output at this location, without performing any bounds checking. <a href="../../core/slice/trait.SliceIndex.html#tymethod.get_unchecked">Read more</a></p>
</div><h4 id='method.get_unchecked_mut' class="method"><span id='get_unchecked_mut.v' class='invisible'><table class='table-display'><tbody><tr><td><code>unsafe fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.get_unchecked_mut' class='fnname'>get_unchecked_mut</a>(self, slice: &mut [T]) -> &mut [T]</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/slice/mod.rs.html#2240-2242' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a mutable reference to the output at this location, without performing any bounds checking. <a href="../../core/slice/trait.SliceIndex.html#tymethod.get_unchecked_mut">Read more</a></p>
</div><h4 id='method.index' class="method"><span id='index.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.index' class='fnname'>index</a>(self, slice: &[T]) -> &[T]</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/slice/mod.rs.html#2245-2247' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a shared reference to the output at this location, panicking if out of bounds. <a href="../../core/slice/trait.SliceIndex.html#tymethod.index">Read more</a></p>
</div><h4 id='method.index_mut' class="method"><span id='index_mut.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.index_mut' class='fnname'>index_mut</a>(self, slice: &mut [T]) -> &mut [T]</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/slice/mod.rs.html#2250-2252' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a mutable reference to the output at this location, panicking if out of bounds. <a href="../../core/slice/trait.SliceIndex.html#tymethod.index_mut">Read more</a></p>
</div></div><h3 id='impl-Index%3CRangeFull%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/ops/trait.Index.html" title="trait core::ops::Index">Index</a><<a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a>> for str</code><a href='#impl-Index%3CRangeFull%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/str/mod.rs.html#1763-1770' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='docblock'><p>Implements substring slicing with syntax <code>&self[..]</code>.</p>
<p>Returns a slice of the whole string. This operation can
never panic.</p>
<p>Equivalent to <code>&self[0 .. len]</code>.</p>
</div><div class='impl-items'><h4 id='associatedtype.Output-1' class="type"><span id='Output.t-1' class='invisible'><code>type <a href='../../core/ops/trait.Index.html#associatedtype.Output' class="type">Output</a> = str</code></span></h4>
<div class='docblock'><p>The returned type after indexing.</p>
</div><h4 id='method.index-1' class="method"><span id='index.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/ops/trait.Index.html#tymethod.index' class='fnname'>index</a>(&self, _index: <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a>) -> &str</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/str/mod.rs.html#1767-1769' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Performs the indexing (<code>container[index]</code>) operation.</p>
</div></div><h3 id='impl-IndexMut%3CRangeFull%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/ops/trait.IndexMut.html" title="trait core::ops::IndexMut">IndexMut</a><<a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a>> for str</code><a href='#impl-IndexMut%3CRangeFull%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.3.0'>1.3.0</div><a class='srclink' href='../../src/core/str/mod.rs.html#1779-1784' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='docblock'><p>Implements mutable substring slicing with syntax <code>&mut self[..]</code>.</p>
<p>Returns a mutable slice of the whole string. This operation can
never panic.</p>
<p>Equivalent to <code>&mut self[0 .. len]</code>.</p>
</div><div class='impl-items'><h4 id='method.index_mut-1' class="method"><span id='index_mut.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/ops/trait.IndexMut.html#tymethod.index_mut' class='fnname'>index_mut</a>(&mut self, _index: <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a>) -> &mut str</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/str/mod.rs.html#1781-1783' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Performs the mutable indexing (<code>container[index]</code>) operation.</p>
</div></div><h3 id='impl-SliceIndex%3Cstr%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/slice/trait.SliceIndex.html" title="trait core::slice::SliceIndex">SliceIndex</a><str> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-SliceIndex%3Cstr%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.20.0'>1.20.0</div><a class='srclink' href='../../src/core/str/mod.rs.html#1828-1854' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Output-2' class="type"><span id='Output.t-2' class='invisible'><code>type <a href='../../core/slice/trait.SliceIndex.html#associatedtype.Output' class="type">Output</a> = str</code></span></h4>
<div class='docblock'><p>The output type returned by methods.</p>
</div><h4 id='method.get-1' class="method"><span id='get.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.get' class='fnname'>get</a>(self, slice: &str) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><&Self::<a class="type" href="../../core/slice/trait.SliceIndex.html#associatedtype.Output" title="type core::slice::SliceIndex::Output">Output</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/str/mod.rs.html#1831-1833' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a shared reference to the output at this location, if in bounds. <a href="../../core/slice/trait.SliceIndex.html#tymethod.get">Read more</a></p>
</div><h4 id='method.get_mut-1' class="method"><span id='get_mut.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.get_mut' class='fnname'>get_mut</a>(self, slice: &mut str) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><&mut Self::<a class="type" href="../../core/slice/trait.SliceIndex.html#associatedtype.Output" title="type core::slice::SliceIndex::Output">Output</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/str/mod.rs.html#1835-1837' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a mutable reference to the output at this location, if in bounds. <a href="../../core/slice/trait.SliceIndex.html#tymethod.get_mut">Read more</a></p>
</div><h4 id='method.get_unchecked-1' class="method"><span id='get_unchecked.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>unsafe fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.get_unchecked' class='fnname'>get_unchecked</a>(self, slice: &str) -> &Self::<a class="type" href="../../core/slice/trait.SliceIndex.html#associatedtype.Output" title="type core::slice::SliceIndex::Output">Output</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/str/mod.rs.html#1839-1841' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a shared reference to the output at this location, without performing any bounds checking. <a href="../../core/slice/trait.SliceIndex.html#tymethod.get_unchecked">Read more</a></p>
</div><h4 id='method.get_unchecked_mut-1' class="method"><span id='get_unchecked_mut.v-1' class='invisible'><table class='table-display'><tbody><tr><td><code>unsafe fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.get_unchecked_mut' class='fnname'>get_unchecked_mut</a>(self, slice: &mut str) -> &mut Self::<a class="type" href="../../core/slice/trait.SliceIndex.html#associatedtype.Output" title="type core::slice::SliceIndex::Output">Output</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/str/mod.rs.html#1843-1845' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a mutable reference to the output at this location, without performing any bounds checking. <a href="../../core/slice/trait.SliceIndex.html#tymethod.get_unchecked_mut">Read more</a></p>
</div><h4 id='method.index-2' class="method"><span id='index.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.index' class='fnname'>index</a>(self, slice: &str) -> &Self::<a class="type" href="../../core/slice/trait.SliceIndex.html#associatedtype.Output" title="type core::slice::SliceIndex::Output">Output</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/str/mod.rs.html#1847-1849' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a shared reference to the output at this location, panicking if out of bounds. <a href="../../core/slice/trait.SliceIndex.html#tymethod.index">Read more</a></p>
</div><h4 id='method.index_mut-2' class="method"><span id='index_mut.v-2' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../core/slice/trait.SliceIndex.html#tymethod.index_mut' class='fnname'>index_mut</a>(self, slice: &mut str) -> &mut Self::<a class="type" href="../../core/slice/trait.SliceIndex.html#associatedtype.Output" title="type core::slice::SliceIndex::Output">Output</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/core/str/mod.rs.html#1851-1853' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='stability'><div class='stab unstable'><span class=microscope>🔬</span> This is a nightly-only experimental API. (<code>slice_index_methods</code>)</div></div><div class='docblock'><p>Returns a mutable reference to the output at this location, panicking if out of bounds. <a href="../../core/slice/trait.SliceIndex.html#tymethod.index_mut">Read more</a></p>
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Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a>
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<h3 id='impl-Send' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-Send' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="../../core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../../core/ops/struct.RangeFull.html" title="struct core::ops::RangeFull">RangeFull</a></code><a href='#impl-Sync' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></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>⏎</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 = "core";</script><script src="../../aliases.js"></script><script src="../../main.js"></script><script defer src="../../search-index.js"></script></body></html>
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