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<!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="`IntoParallelRefMutIterator` implements the conversion to a `ParallelIterator`, providing mutable references to the data."><title>IntoParallelRefMutIterator in rayon::iter - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../static.files/rustdoc-ca0dd0c4.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="rayon" data-themes="" data-resource-suffix="" data-rustdoc-version="1.93.1 (01f6ddf75 2026-02-11) (Arch Linux rust 1:1.93.1-1)" data-channel="1.93.1" data-search-js="search-9e2438ea.js" data-stringdex-js="stringdex-a3946164.js" data-settings-js="settings-c38705f0.js" ><script src="../../static.files/storage-e2aeef58.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-a410ff4d.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-263c88ec.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-044be391.svg"></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><rustdoc-topbar><h2><a href="#">IntoParallelRefMutIterator</a></h2></rustdoc-topbar><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../../rayon/index.html">rayon</a><span class="version">1.11.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Into<wbr>Parallel<wbr>RefMut<wbr>Iterator</a></h2><h3><a href="#required-associated-types">Required Associated Types</a></h3><ul class="block"><li><a href="#associatedtype.Item" title="Item">Item</a></li><li><a href="#associatedtype.Iter" title="Iter">Iter</a></li></ul><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.par_iter_mut" title="par_iter_mut">par_iter_mut</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In rayon::<wbr>iter</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../index.html">rayon</a>::<wbr><a href="index.html">iter</a></div><h1>Trait <span class="trait">Into<wbr>Parallel<wbr>RefMut<wbr>Iterator</span> <button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../../src/rayon/iter/mod.rs.html#309-329">Source</a> </span></div><pre class="rust item-decl"><code>pub trait IntoParallelRefMutIterator<'data> {
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type <a href="#associatedtype.Iter" class="associatedtype">Iter</a>: <a class="trait" href="trait.ParallelIterator.html" title="trait rayon::iter::ParallelIterator">ParallelIterator</a><Item = Self::<a class="associatedtype" href="trait.IntoParallelRefMutIterator.html#associatedtype.Item" title="type rayon::iter::IntoParallelRefMutIterator::Item">Item</a>>;
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type <a href="#associatedtype.Item" class="associatedtype">Item</a>: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'data;
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// Required method
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fn <a href="#tymethod.par_iter_mut" class="fn">par_iter_mut</a>(&'data mut self) -> Self::<a class="associatedtype" href="trait.IntoParallelRefMutIterator.html#associatedtype.Iter" title="type rayon::iter::IntoParallelRefMutIterator::Iter">Iter</a>;
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}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p><code>IntoParallelRefMutIterator</code> implements the conversion to a
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<a href="trait.ParallelIterator.html" title="trait rayon::iter::ParallelIterator"><code>ParallelIterator</code></a>, providing mutable references to the data.</p>
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<p>This is a parallel version of the <code>iter_mut()</code> method
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defined by various collections.</p>
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<p>This trait is automatically implemented
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<code>for I where &mut I: IntoParallelIterator</code>. In most cases, users
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will want to implement <a href="trait.IntoParallelIterator.html" title="trait rayon::iter::IntoParallelIterator"><code>IntoParallelIterator</code></a> rather than implement
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this trait directly.</p>
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</div></details><h2 id="required-associated-types" class="section-header">Required Associated Types<a href="#required-associated-types" class="anchor">§</a></h2><div class="methods"><details class="toggle" open><summary><section id="associatedtype.Iter" class="method"><a class="src rightside" href="../../src/rayon/iter/mod.rs.html#311">Source</a><h4 class="code-header">type <a href="#associatedtype.Iter" class="associatedtype">Iter</a>: <a class="trait" href="trait.ParallelIterator.html" title="trait rayon::iter::ParallelIterator">ParallelIterator</a><Item = Self::<a class="associatedtype" href="trait.IntoParallelRefMutIterator.html#associatedtype.Item" title="type rayon::iter::IntoParallelRefMutIterator::Item">Item</a>></h4></section></summary><div class="docblock"><p>The type of iterator that will be created.</p>
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</div></details><details class="toggle" open><summary><section id="associatedtype.Item" class="method"><a class="src rightside" href="../../src/rayon/iter/mod.rs.html#315">Source</a><h4 class="code-header">type <a href="#associatedtype.Item" class="associatedtype">Item</a>: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'data</h4></section></summary><div class="docblock"><p>The type of item that will be produced; this is typically an
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<code>&'data mut T</code> reference.</p>
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</div></details></div><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.par_iter_mut" class="method"><a class="src rightside" href="../../src/rayon/iter/mod.rs.html#328">Source</a><h4 class="code-header">fn <a href="#tymethod.par_iter_mut" class="fn">par_iter_mut</a>(&'data mut self) -> Self::<a class="associatedtype" href="trait.IntoParallelRefMutIterator.html#associatedtype.Iter" title="type rayon::iter::IntoParallelRefMutIterator::Iter">Iter</a></h4></section></summary><div class="docblock"><p>Creates the parallel iterator from <code>self</code>.</p>
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<h5 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h5>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>rayon::prelude::<span class="kw-2">*</span>;
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<span class="kw">let </span><span class="kw-2">mut </span>v = <span class="macro">vec!</span>[<span class="number">0usize</span>; <span class="number">5</span>];
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v.par_iter_mut().enumerate().for_each(|(i, x)| <span class="kw-2">*</span>x = i);
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<span class="macro">assert_eq!</span>(v, [<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]);</code></pre></div></div></details></div><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"><details class="toggle implementors-toggle"><summary><section id="impl-IntoParallelRefMutIterator%3C'data%3E-for-I" class="impl"><a class="src rightside" href="../../src/rayon/iter/mod.rs.html#331-341">Source</a><a href="#impl-IntoParallelRefMutIterator%3C'data%3E-for-I" class="anchor">§</a><h3 class="code-header">impl<'data, I: 'data + ?<a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>> <a class="trait" href="trait.IntoParallelRefMutIterator.html" title="trait rayon::iter::IntoParallelRefMutIterator">IntoParallelRefMutIterator</a><'data> for I<div class="where">where
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<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&'data mut I</a>: <a class="trait" href="trait.IntoParallelIterator.html" title="trait rayon::iter::IntoParallelIterator">IntoParallelIterator</a>,</div></h3></section></summary><div class="impl-items"><section id="associatedtype.Iter-1" class="associatedtype trait-impl"><a class="src rightside" href="../../src/rayon/iter/mod.rs.html#335">Source</a><a href="#associatedtype.Iter-1" class="anchor">§</a><h4 class="code-header">type <a href="#associatedtype.Iter" class="associatedtype">Iter</a> = <<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&'data mut I</a> as <a class="trait" href="trait.IntoParallelIterator.html" title="trait rayon::iter::IntoParallelIterator">IntoParallelIterator</a>>::<a class="associatedtype" href="trait.IntoParallelIterator.html#associatedtype.Iter" title="type rayon::iter::IntoParallelIterator::Iter">Iter</a></h4></section><section id="associatedtype.Item-1" class="associatedtype trait-impl"><a class="src rightside" href="../../src/rayon/iter/mod.rs.html#336">Source</a><a href="#associatedtype.Item-1" class="anchor">§</a><h4 class="code-header">type <a href="#associatedtype.Item" class="associatedtype">Item</a> = <<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&'data mut I</a> as <a class="trait" href="trait.IntoParallelIterator.html" title="trait rayon::iter::IntoParallelIterator">IntoParallelIterator</a>>::<a class="associatedtype" href="trait.IntoParallelIterator.html#associatedtype.Item" title="type rayon::iter::IntoParallelIterator::Item">Item</a></h4></section></div></details></div><script src="../../trait.impl/rayon/iter/trait.IntoParallelRefMutIterator.js" async></script></section></div></main></body></html> |