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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="API documentation for the Rust `ParallelSlice` trait in crate `rayon`."><meta name="keywords" content="rust, rustlang, rust-lang, ParallelSlice"><title>rayon::slice::ParallelSlice - 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><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="shortcut icon" href="../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc trait"><!--[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='../../rayon/index.html'><div class='logo-container'><img src='../../rust-logo.png' alt='logo'></div></a><p class='location'>Trait ParallelSlice</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.as_parallel_slice">as_parallel_slice</a></div><a class="sidebar-title" href="#provided-methods">Provided Methods</a><div class="sidebar-links"><a href="#method.par_chunks">par_chunks</a><a href="#method.par_split">par_split</a><a href="#method.par_windows">par_windows</a></div><a class="sidebar-title" href="#foreign-impls">Implementations on Foreign Types</a><div class="sidebar-links"><a href="#impl-ParallelSlice%3CT%3E-for-%5BT%5D">[T]</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='../index.html'>rayon</a>::<wbr><a href='index.html'>slice</a></p><script>window.sidebarCurrent = {name: 'ParallelSlice', ty: 'trait', 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"><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="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><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/rayon/slice/mod.rs.html#25-91' title='goto source code'>[src]</a></span><span class='in-band'>Trait <a href='../index.html'>rayon</a>::<wbr><a href='index.html'>slice</a>::<wbr><a class="trait" href=''>ParallelSlice</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'>pub trait ParallelSlice<T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>> {
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fn <a href='#tymethod.as_parallel_slice' class='fnname'>as_parallel_slice</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[T]</a>;
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fn <a href='#method.par_split' class='fnname'>par_split</a><P>(&self, separator: P) -> <a class="struct" href="../../rayon/slice/struct.Split.html" title="struct rayon::slice::Split">Split</a><T, P><br> <span class="where">where<br> P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a></span>,
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{ ... }
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<div class='item-spacer'></div> fn <a href='#method.par_windows' class='fnname'>par_windows</a>(&self, window_size: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="../../rayon/slice/struct.Windows.html" title="struct rayon::slice::Windows">Windows</a><T> { ... }
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<div class='item-spacer'></div> fn <a href='#method.par_chunks' class='fnname'>par_chunks</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="../../rayon/slice/struct.Chunks.html" title="struct rayon::slice::Chunks">Chunks</a><T> { ... }
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}</pre></div><div class='docblock'><p>Parallel extensions for slices.</p>
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</div>
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<h2 id='required-methods' class='small-section-header'>Required methods<a href='#required-methods' class='anchor'></a></h2><div class='methods'><h3 id='tymethod.as_parallel_slice' class='method'><code id='as_parallel_slice.v'>fn <a href='#tymethod.as_parallel_slice' class='fnname'>as_parallel_slice</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[T]</a></code></h3><div class='docblock'><p>Returns a plain slice, which is used to implement the rest of the
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parallel methods.</p>
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</div></div><span class='loading-content'>Loading content...</span>
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<h2 id='provided-methods' class='small-section-header'>Provided methods<a href='#provided-methods' class='anchor'></a></h2><div class='methods'><h3 id='method.par_split' class='method'><code id='par_split.v'>fn <a href='#method.par_split' class='fnname'>par_split</a><P>(&self, separator: P) -> <a class="struct" href="../../rayon/slice/struct.Split.html" title="struct rayon::slice::Split">Split</a><T, P> <span class="where fmt-newline">where<br> P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>, </span></code></h3><div class='docblock'><p>Returns a parallel iterator over subslices separated by elements that
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match the separator.</p>
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<h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">rayon</span>::<span class="ident">prelude</span>::<span class="kw-2">*</span>;
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<span class="kw">let</span> <span class="ident">smallest</span> <span class="op">=</span> [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">4</span>, <span class="number">8</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">6</span>, <span class="number">9</span>]
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.<span class="ident">par_split</span>(<span class="op">|</span><span class="ident">i</span><span class="op">|</span> <span class="kw-2">*</span><span class="ident">i</span> <span class="op">=</span><span class="op">=</span> <span class="number">0</span>)
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.<span class="ident">map</span>(<span class="op">|</span><span class="ident">numbers</span><span class="op">|</span> <span class="ident">numbers</span>.<span class="ident">iter</span>().<span class="ident">min</span>().<span class="ident">unwrap</span>())
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.<span class="ident">min</span>();
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<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">1</span>), <span class="ident">smallest</span>);</pre></div>
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</div><h3 id='method.par_windows' class='method'><code id='par_windows.v'>fn <a href='#method.par_windows' class='fnname'>par_windows</a>(&self, window_size: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="../../rayon/slice/struct.Windows.html" title="struct rayon::slice::Windows">Windows</a><T></code></h3><div class='docblock'><p>Returns a parallel iterator over all contiguous windows of length
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<code>window_size</code>. The windows overlap.</p>
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<h1 id="examples-1" class="section-header"><a href="#examples-1">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">rayon</span>::<span class="ident">prelude</span>::<span class="kw-2">*</span>;
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<span class="kw">let</span> <span class="ident">windows</span>: <span class="ident">Vec</span><span class="op"><</span><span class="kw">_</span><span class="op">></span> <span class="op">=</span> [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].<span class="ident">par_windows</span>(<span class="number">2</span>).<span class="ident">collect</span>();
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<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="macro">vec</span><span class="macro">!</span>[[<span class="number">1</span>, <span class="number">2</span>], [<span class="number">2</span>, <span class="number">3</span>]], <span class="ident">windows</span>);</pre></div>
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</div><h3 id='method.par_chunks' class='method'><code id='par_chunks.v'>fn <a href='#method.par_chunks' class='fnname'>par_chunks</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> <a class="struct" href="../../rayon/slice/struct.Chunks.html" title="struct rayon::slice::Chunks">Chunks</a><T></code></h3><div class='docblock'><p>Returns a parallel iterator over at most <code>chunk_size</code> elements of
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<code>self</code> at a time. The chunks do not overlap.</p>
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<p>If the number of elements in the iterator is not divisible by
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<code>chunk_size</code>, the last chunk may be shorter than <code>chunk_size</code>. All
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other chunks will have that exact length.</p>
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<h1 id="examples-2" class="section-header"><a href="#examples-2">Examples</a></h1>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">rayon</span>::<span class="ident">prelude</span>::<span class="kw-2">*</span>;
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<span class="kw">let</span> <span class="ident">chunks</span>: <span class="ident">Vec</span><span class="op"><</span><span class="kw">_</span><span class="op">></span> <span class="op">=</span> [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>].<span class="ident">par_chunks</span>(<span class="number">2</span>).<span class="ident">collect</span>();
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<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">chunks</span>, <span class="macro">vec</span><span class="macro">!</span>[<span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>][..], <span class="kw-2">&</span>[<span class="number">3</span>, <span class="number">4</span>], <span class="kw-2">&</span>[<span class="number">5</span>]]);</pre></div>
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</div></div><span class='loading-content'>Loading content...</span>
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<h2 id='foreign-impls' class='small-section-header'>Implementations on Foreign Types<a href='#foreign-impls' class='anchor'></a></h2><h3 id='impl-ParallelSlice%3CT%3E-for-%5BT%5D' class='impl'><code class='in-band'>impl<T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>> <a class="trait" href="../../rayon/slice/trait.ParallelSlice.html" title="trait rayon::slice::ParallelSlice">ParallelSlice</a><T> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a></code><a href='#impl-ParallelSlice%3CT%3E-for-%5BT%5D' class='anchor'></a><a class='srclink' href='../../src/rayon/slice/mod.rs.html#93-98' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.as_parallel_slice' class="method hidden"><code id='as_parallel_slice.v-1'>fn <a href='#method.as_parallel_slice' class='fnname'>as_parallel_slice</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&[T]</a></code><a class='srclink' href='../../src/rayon/slice/mod.rs.html#95-97' title='goto source code'>[src]</a></h4></div><span class='loading-content'>Loading content...</span>
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<h2 id='implementors' class='small-section-header'>Implementors<a href='#implementors' class='anchor'></a></h2><div class='item-list' id='implementors-list'></div><span class='loading-content'>Loading content...</span><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async
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