<!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 `NonZeroU32` struct in crate `core`."><meta name="keywords" content="rust, rustlang, rust-lang, NonZeroU32"><title>core::num::NonZeroU32 - 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 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='../../rust-logo1.35.0.png' alt='logo' width='100'></a><p class='location'>Struct NonZeroU32</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.get">get</a><a href="#method.new">new</a><a href="#method.new_unchecked">new_unchecked</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Binary">Binary</a><a href="#impl-Clone">Clone</a><a href="#impl-Copy">Copy</a><a href="#impl-Debug">Debug</a><a href="#impl-Display">Display</a><a href="#impl-Eq">Eq</a><a href="#impl-From%3CNonZeroU32%3E">From<NonZeroU32></a><a href="#impl-FromStr">FromStr</a><a href="#impl-Hash">Hash</a><a href="#impl-LowerHex">LowerHex</a><a href="#impl-Octal">Octal</a><a href="#impl-Ord">Ord</a><a href="#impl-PartialEq%3CNonZeroU32%3E">PartialEq<NonZeroU32></a><a href="#impl-PartialOrd%3CNonZeroU32%3E">PartialOrd<NonZeroU32></a><a href="#impl-UpperHex">UpperHex</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><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow">Borrow</a><a href="#impl-BorrowMut">BorrowMut</a><a href="#impl-From">From</a><a href="#impl-Into">Into</a><a href="#impl-TryFrom">TryFrom</a><a href="#impl-TryInto">TryInto</a></div></div><p class='location'><a href='../index.html'>core</a>::<wbr><a href='index.html'>num</a></p><script>window.sidebarCurrent = {name: 'NonZeroU32', 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="../../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 1.28.0'>1.28.0</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/num/mod.rs.html#51' title='goto source code'>[src]</a></span><span class='in-band'>Struct <a href='../index.html'>core</a>::<wbr><a href='index.html'>num</a>::<wbr><a class="struct" href=''>NonZeroU32</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust struct'><div class="docblock attributes">#[repr(transparent)]
</div>pub struct NonZeroU32(_);</pre></div><div class='docblock'><p>An integer that is known not to equal zero.</p>
<p>This enables some memory layout optimization.
For example, <code>Option<NonZeroU32></code> is the same size as <code>u32</code>:</p>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">mem</span>::<span class="ident">size_of</span>;
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">size_of</span>::<span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">core</span>::<span class="ident">num</span>::<span class="ident">NonZeroU32</span><span class="op">>></span>(), <span class="ident">size_of</span>::<span class="op"><</span><span class="ident">u32</span><span class="op">></span>());<a class="test-arrow" target="_blank" href="https://play.rust-lang.org/?code=%23!%5Ballow(unused)%5D%0Aextern%20crate%20core%3B%0Afn%20main()%20%7B%0Ause%20std%3A%3Amem%3A%3Asize_of%3B%0Aassert_eq!(size_of%3A%3A%3COption%3Ccore%3A%3Anum%3A%3ANonZeroU32%3E%3E()%2C%20size_of%3A%3A%3Cu32%3E())%3B%0A%7D">Run</a></pre></div>
</div><h2 id='methods' class='small-section-header'>Methods<a href='#methods' class='anchor'></a></h2><h3 id='impl' class='impl'><code class='in-band'>impl <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#54-84' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.new_unchecked' class="method"><code id='new_unchecked.v'>pub const unsafe fn <a href='#method.new_unchecked' class='fnname'>new_unchecked</a>(n: u32) -> Self</code><a class='srclink' href='../../src/core/num/mod.rs.html#62-64' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates a non-zero without checking the value.</p>
<h1 id="safety" class="section-header"><a href="#safety">Safety</a></h1>
<p>The value must not be zero.</p>
</div><h4 id='method.new' class="method"><code id='new.v'>pub fn <a href='#method.new' class='fnname'>new</a>(n: u32) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></code><a class='srclink' href='../../src/core/num/mod.rs.html#69-75' title='goto source code'>[src]</a></h4><div class='docblock'><p>Creates a non-zero if the given value is not zero.</p>
</div><h4 id='method.get' class="method"><code id='get.v'>pub const fn <a href='#method.get' class='fnname'>get</a>(self) -> u32</code><a class='srclink' href='../../src/core/num/mod.rs.html#80-82' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the value as a primitive type.</p>
</div></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'><code class='in-band'>impl <a class="trait" href="../../core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Copy' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#48' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-PartialEq%3CNonZeroU32%3E' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-PartialEq%3CNonZeroU32%3E' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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='../../core/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&self, other: &<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>) -> bool</code><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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="../../core/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='../../core/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&self, other: &<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>) -> bool</code><a class='srclink' href='../../src/core/num/mod.rs.html#48' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div></div><h3 id='impl-Eq' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Eq' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#48' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Ord' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/cmp/trait.Ord.html" title="trait core::cmp::Ord">Ord</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Ord' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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='../../core/cmp/trait.Ord.html#tymethod.cmp' class='fnname'>cmp</a>(&self, other: &<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>) -> <a class="enum" href="../../core/cmp/enum.Ordering.html" title="enum core::cmp::Ordering">Ordering</a></code><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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="../../core/cmp/trait.Ord.html#tymethod.cmp">Read more</a></p>
</div><h4 id='method.max' class="method"><code id='max.v'>fn <a href='../../core/cmp/trait.Ord.html#method.max' class='fnname'>max</a>(self, other: Self) -> Self <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><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="../../core/cmp/trait.Ord.html#method.max">Read more</a></p>
</div><h4 id='method.min' class="method"><code id='min.v'>fn <a href='../../core/cmp/trait.Ord.html#method.min' class='fnname'>min</a>(self, other: Self) -> Self <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><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="../../core/cmp/trait.Ord.html#method.min">Read more</a></p>
</div><h4 id='method.clamp' class="method"><code id='clamp.v'>fn <a href='../../core/cmp/trait.Ord.html#method.clamp' class='fnname'>clamp</a>(self, min: Self, max: Self) -> Self <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><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> <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="../../core/cmp/trait.Ord.html#method.clamp">Read more</a></p>
</div></div><h3 id='impl-PartialOrd%3CNonZeroU32%3E' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/cmp/trait.PartialOrd.html" title="trait core::cmp::PartialOrd">PartialOrd</a><<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-PartialOrd%3CNonZeroU32%3E' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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='../../core/cmp/trait.PartialOrd.html#tymethod.partial_cmp' class='fnname'>partial_cmp</a>(&self, other: &<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>) -> <a class="enum" href="../../core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="enum" href="../../core/cmp/enum.Ordering.html" title="enum core::cmp::Ordering">Ordering</a>></code><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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="../../core/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='../../core/cmp/trait.PartialOrd.html#method.lt' class='fnname'>lt</a>(&self, other: &<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>) -> bool</code><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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><</code> operator. <a href="../../core/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='../../core/cmp/trait.PartialOrd.html#method.le' class='fnname'>le</a>(&self, other: &<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>) -> bool</code><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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><=</code> operator. <a href="../../core/cmp/trait.PartialOrd.html#method.le">Read more</a></p>
</div><h4 id='method.gt' class="method hidden"><code id='gt.v'>fn <a href='../../core/cmp/trait.PartialOrd.html#method.gt' class='fnname'>gt</a>(&self, other: &<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>) -> bool</code><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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>></code> operator. <a href="../../core/cmp/trait.PartialOrd.html#method.gt">Read more</a></p>
</div><h4 id='method.ge' class="method hidden"><code id='ge.v'>fn <a href='../../core/cmp/trait.PartialOrd.html#method.ge' class='fnname'>ge</a>(&self, other: &<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>) -> bool</code><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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>>=</code> operator. <a href="../../core/cmp/trait.PartialOrd.html#method.ge">Read more</a></p>
</div></div><h3 id='impl-Clone' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Clone' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#48' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.clone' class="method hidden"><code id='clone.v'>fn <a href='../../core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&self) -> <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a class='srclink' href='../../src/core/num/mod.rs.html#48' title='goto source code'>[src]</a></h4><div class='docblock hidden'><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"><code id='clone_from.v'>fn <a href='../../core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&mut self, source: &Self)</code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div><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="../../core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></div><h3 id='impl-From%3CNonZeroU32%3E' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>> for u32</code><a href='#impl-From%3CNonZeroU32%3E' class='anchor'></a><div class='since' title='Stable since Rust version 1.31.0'>1.31.0</div><a class='srclink' href='../../src/core/num/mod.rs.html#87-91' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from' class="method hidden"><code id='from.v'>fn <a href='../../core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(nonzero: <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a>) -> Self</code><a class='srclink' href='../../src/core/num/mod.rs.html#88-90' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-FromStr' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/str/trait.FromStr.html" title="trait core::str::FromStr">FromStr</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-FromStr' class='anchor'></a><div class='since' title='Stable since Rust version 1.35.0'>1.35.0</div><a class='srclink' href='../../src/core/num/mod.rs.html#118-126' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Err' class="type"><code id='Err.t'>type <a href='../../core/str/trait.FromStr.html#associatedtype.Err' class="type">Err</a> = <a class="struct" href="../../core/num/struct.ParseIntError.html" title="struct core::num::ParseIntError">ParseIntError</a></code></h4><div class='docblock'><p>The associated error which can be returned from parsing.</p>
</div><h4 id='method.from_str' class="method hidden"><code id='from_str.v'>fn <a href='../../core/str/trait.FromStr.html#tymethod.from_str' class='fnname'>from_str</a>(src: &str) -> <a class="enum" href="../../core/result/enum.Result.html" title="enum core::result::Result">Result</a><Self, Self::<a class="type" href="../../core/str/trait.FromStr.html#associatedtype.Err" title="type core::str::FromStr::Err">Err</a>></code><a class='srclink' href='../../src/core/num/mod.rs.html#120-125' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Parses a string <code>s</code> to return a value of this type. <a href="../../core/str/trait.FromStr.html#tymethod.from_str">Read more</a></p>
</div></div><h3 id='impl-Hash' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Hash' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#48' 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='../../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><a class='srclink' href='../../src/core/num/mod.rs.html#48' title='goto source code'>[src]</a></h4><div class='docblock hidden'><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"><code id='hash_slice.v'>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><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="../../core/hash/trait.Hash.html#method.hash_slice">Read more</a></p>
</div></div><h3 id='impl-Debug' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Debug' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#16-21' 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='../../core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &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><a class='srclink' href='../../src/core/num/mod.rs.html#18-20' title='goto source code'>[src]</a></h4><div class='docblock hidden'><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-Display' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Display' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#16-21' 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='../../core/fmt/trait.Display.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &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><a class='srclink' href='../../src/core/num/mod.rs.html#18-20' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="../../core/fmt/trait.Display.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-Octal' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/fmt/trait.Octal.html" title="trait core::fmt::Octal">Octal</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Octal' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#16-21' 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='../../core/fmt/trait.Octal.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &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><a class='srclink' href='../../src/core/num/mod.rs.html#18-20' 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' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/fmt/trait.Binary.html" title="trait core::fmt::Binary">Binary</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Binary' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#16-21' 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='../../core/fmt/trait.Binary.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &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><a class='srclink' href='../../src/core/num/mod.rs.html#18-20' 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' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/fmt/trait.LowerHex.html" title="trait core::fmt::LowerHex">LowerHex</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-LowerHex' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#16-21' 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='../../core/fmt/trait.LowerHex.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &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><a class='srclink' href='../../src/core/num/mod.rs.html#18-20' 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' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/fmt/trait.UpperHex.html" title="trait core::fmt::UpperHex">UpperHex</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-UpperHex' class='anchor'></a><a class='srclink' href='../../src/core/num/mod.rs.html#16-21' 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='../../core/fmt/trait.UpperHex.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &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><a class='srclink' href='../../src/core/num/mod.rs.html#18-20' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter.</p>
</div></div></div><h2 id='synthetic-implementations' class='small-section-header'>Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a></h2><div id='synthetic-implementations-list'><h3 id='impl-Send' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Send' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><code class='in-band'>impl <a class="trait" href="../../core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../../core/num/struct.NonZeroU32.html" title="struct core::num::NonZeroU32">NonZeroU32</a></code><a href='#impl-Sync' class='anchor'></a></h3><div class='impl-items'></div></div><h2 id='blanket-implementations' class='small-section-header'>Blanket Implementations<a href='#blanket-implementations' class='anchor'></a></h2><div id='blanket-implementations-list'><h3 id='impl-Into' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../core/convert/trait.Into.html" title="trait core::convert::Into">Into</a> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="../../core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></code><a href='#impl-Into' class='anchor'></a><a class='srclink' href='../../src/core/convert.rs.html#537-542' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.into' class="method hidden"><code id='into.v'>fn <a href='../../core/convert/trait.Into.html#tymethod.into' class='fnname'>into</a>(Self) -> U</code><a class='srclink' href='../../src/core/convert.rs.html#539-541' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-From' class='impl'><code class='in-band'>impl<T> <a class="trait" href="../../core/convert/trait.From.html" title="trait core::convert::From">From</a> for T</code><a href='#impl-From' class='anchor'></a><a class='srclink' href='../../src/core/convert.rs.html#546-548' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from-1' class="method hidden"><code id='from.v-1'>fn <a href='../../core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(T) -> T</code><a class='srclink' href='../../src/core/convert.rs.html#547' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-TryInto' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="../../core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><a href='#impl-TryInto' class='anchor'></a><a class='srclink' href='../../src/core/convert.rs.html#553-560' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error' class="type"><code id='Error.t'>type <a href='../../core/convert/trait.TryInto.html#associatedtype.Error' class="type">Error</a> = <U as <a class="trait" href="../../core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="../../core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4 id='method.try_into' class="method hidden"><code id='try_into.v'>fn <a href='../../core/convert/trait.TryInto.html#tymethod.try_into' class='fnname'>try_into</a>(Self) -> <a class="enum" href="../../core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="../../core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="../../core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='../../src/core/convert.rs.html#557-559' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-TryFrom' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="../../core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="../../core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></code><a href='#impl-TryFrom' class='anchor'></a><a class='srclink' href='../../src/core/convert.rs.html#565-571' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-1' class="type"><code id='Error.t-1'>type <a href='../../core/convert/trait.TryFrom.html#associatedtype.Error' class="type">Error</a> = <a class="enum" href="../../core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4 id='method.try_from' class="method hidden"><code id='try_from.v'>fn <a href='../../core/convert/trait.TryFrom.html#tymethod.try_from' class='fnname'>try_from</a>(U) -> <a class="enum" href="../../core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="../../core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="../../core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='../../src/core/convert.rs.html#568-570' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3 id='impl-Borrow' class='impl'><code class='in-band'>impl<T> <a class="trait" href="../../core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="../../core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Borrow' class='anchor'></a><a class='srclink' href='../../src/core/borrow.rs.html#213-215' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><code id='borrow.v'>fn <a href='../../core/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&Self) -> &T</code><a class='srclink' href='../../src/core/borrow.rs.html#214' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="../../core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3 id='impl-BorrowMut' class='impl'><code class='in-band'>impl<T> <a class="trait" href="../../core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="../../core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-BorrowMut' class='anchor'></a><a class='srclink' href='../../src/core/borrow.rs.html#218-220' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><code id='borrow_mut.v'>fn <a href='../../core/borrow/trait.BorrowMut.html#tymethod.borrow_mut' class='fnname'>borrow_mut</a>(&mut Self) -> &mut T</code><a class='srclink' href='../../src/core/borrow.rs.html#219' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="../../core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3 id='impl-Any' class='impl'><code class='in-band'>impl<T> <a class="trait" href="../../core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="../../core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Any' class='anchor'></a><a class='srclink' href='../../src/core/any.rs.html#100-102' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.type_id' class="method hidden"><code id='type_id.v'>fn <a href='../../core/any/trait.Any.html#tymethod.type_id' class='fnname'>type_id</a>(&Self) -> <a class="struct" href="../../core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></code><a class='srclink' href='../../src/core/any.rs.html#101' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="../../core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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