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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="Parallel extensions for slices."><title>ParallelSlice in rayon::slice - 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="#">ParallelSlice</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="#">Parallel<wbr>Slice</a></h2><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.as_parallel_slice" title="as_parallel_slice">as_parallel_slice</a></li></ul><h3><a href="#provided-methods">Provided Methods</a></h3><ul class="block"><li><a href="#method.par_chunk_by" title="par_chunk_by">par_chunk_by</a></li><li><a href="#method.par_chunks" title="par_chunks">par_chunks</a></li><li><a href="#method.par_chunks_exact" title="par_chunks_exact">par_chunks_exact</a></li><li><a href="#method.par_rchunks" title="par_rchunks">par_rchunks</a></li><li><a href="#method.par_rchunks_exact" title="par_rchunks_exact">par_rchunks_exact</a></li><li><a href="#method.par_split" title="par_split">par_split</a></li><li><a href="#method.par_split_inclusive" title="par_split_inclusive">par_split_inclusive</a></li><li><a href="#method.par_windows" title="par_windows">par_windows</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-ParallelSlice%3CT%3E-for-%5BT%5D" title="[T]">[T]</a></li></ul><h3><a href="#dyn-compatibility">Dyn Compatibility</a></h3><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2><a href="index.html">In rayon::<wbr>slice</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">slice</a></div><h1>Trait <span class="trait">Parallel<wbr>Slice</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/slice/mod.rs.html#29-199">Source</a> </span></div><pre class="rust item-decl"><code>pub trait ParallelSlice<T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>> {
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// Required method
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fn <a href="#tymethod.as_parallel_slice" class="fn">as_parallel_slice</a>(&self) -> &<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.slice.html">[T]</a>;
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// Provided methods
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fn <a href="#method.par_split" class="fn">par_split</a><P>(&self, separator: P) -> <a class="struct" href="struct.Split.html" title="struct rayon::slice::Split">Split</a><'_, T, P>
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<span class="where">where P: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</a> + <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</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></span> { ... }
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<span class="item-spacer"></span> fn <a href="#method.par_split_inclusive" class="fn">par_split_inclusive</a><P>(&self, separator: P) -> <a class="struct" href="struct.SplitInclusive.html" title="struct rayon::slice::SplitInclusive">SplitInclusive</a><'_, T, P>
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<span class="where">where P: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</a> + <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</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></span> { ... }
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<span class="item-spacer"></span> fn <a href="#method.par_windows" class="fn">par_windows</a>(&self, window_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.Windows.html" title="struct rayon::slice::Windows">Windows</a><'_, T> { ... }
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<span class="item-spacer"></span> fn <a href="#method.par_chunks" class="fn">par_chunks</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.Chunks.html" title="struct rayon::slice::Chunks">Chunks</a><'_, T> { ... }
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<span class="item-spacer"></span> fn <a href="#method.par_chunks_exact" class="fn">par_chunks_exact</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.ChunksExact.html" title="struct rayon::slice::ChunksExact">ChunksExact</a><'_, T> { ... }
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<span class="item-spacer"></span> fn <a href="#method.par_rchunks" class="fn">par_rchunks</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.RChunks.html" title="struct rayon::slice::RChunks">RChunks</a><'_, T> { ... }
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<span class="item-spacer"></span> fn <a href="#method.par_rchunks_exact" class="fn">par_rchunks_exact</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.RChunksExact.html" title="struct rayon::slice::RChunksExact">RChunksExact</a><'_, T> { ... }
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<span class="item-spacer"></span> fn <a href="#method.par_chunk_by" class="fn">par_chunk_by</a><F>(&self, pred: F) -> <a class="struct" href="struct.ChunkBy.html" title="struct rayon::slice::ChunkBy">ChunkBy</a><'_, T, F>
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<span class="where">where F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a>, <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</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> + <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a></span> { ... }
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}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Parallel extensions for slices.</p>
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</div></details><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.as_parallel_slice" class="method"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#32">Source</a><h4 class="code-header">fn <a href="#tymethod.as_parallel_slice" class="fn">as_parallel_slice</a>(&self) -> &<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.slice.html">[T]</a></h4></section></summary><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></details></div><h2 id="provided-methods" class="section-header">Provided Methods<a href="#provided-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="method.par_split" class="method"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#47-55">Source</a><h4 class="code-header">fn <a href="#method.par_split" class="fn">par_split</a><P>(&self, separator: P) -> <a class="struct" href="struct.Split.html" title="struct rayon::slice::Split">Split</a><'_, T, P><div class="where">where
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P: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</a> + <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</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>,</div></h4></section></summary><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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<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>products: Vec<<span class="kw">_</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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.par_split(|i| <span class="kw-2">*</span>i == <span class="number">0</span>)
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.map(|numbers| numbers.iter().product::<i32>())
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.collect();
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<span class="macro">assert_eq!</span>(products, [<span class="number">6</span>, <span class="number">64</span>, <span class="number">162</span>]);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.par_split_inclusive" class="method"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#70-78">Source</a><h4 class="code-header">fn <a href="#method.par_split_inclusive" class="fn">par_split_inclusive</a><P>(&self, separator: P) -> <a class="struct" href="struct.SplitInclusive.html" title="struct rayon::slice::SplitInclusive">SplitInclusive</a><'_, T, P><div class="where">where
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P: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</a> + <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</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>,</div></h4></section></summary><div class="docblock"><p>Returns a parallel iterator over subslices separated by elements that
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match the separator, including the matched part as a terminator.</p>
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<h5 id="examples-1"><a class="doc-anchor" href="#examples-1">§</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>lengths: Vec<<span class="kw">_</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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.par_split_inclusive(|i| <span class="kw-2">*</span>i == <span class="number">0</span>)
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.map(|numbers| numbers.len())
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.collect();
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<span class="macro">assert_eq!</span>(lengths, [<span class="number">4</span>, <span class="number">4</span>, <span class="number">3</span>]);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.par_windows" class="method"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#90-95">Source</a><h4 class="code-header">fn <a href="#method.par_windows" class="fn">par_windows</a>(&self, window_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.Windows.html" title="struct rayon::slice::Windows">Windows</a><'_, T></h4></section></summary><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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<h5 id="examples-2"><a class="doc-anchor" href="#examples-2">§</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>windows: Vec<<span class="kw">_</span>> = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].par_windows(<span class="number">2</span>).collect();
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<span class="macro">assert_eq!</span>(<span class="macro">vec!</span>[[<span class="number">1</span>, <span class="number">2</span>], [<span class="number">2</span>, <span class="number">3</span>]], windows);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.par_chunks" class="method"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#112-115">Source</a><h4 class="code-header">fn <a href="#method.par_chunks" class="fn">par_chunks</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.Chunks.html" title="struct rayon::slice::Chunks">Chunks</a><'_, T></h4></section></summary><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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<h5 id="examples-3"><a class="doc-anchor" href="#examples-3">§</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>chunks: Vec<<span class="kw">_</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>].par_chunks(<span class="number">2</span>).collect();
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<span class="macro">assert_eq!</span>(chunks, <span class="macro">vec!</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>]]);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.par_chunks_exact" class="method"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#132-135">Source</a><h4 class="code-header">fn <a href="#method.par_chunks_exact" class="fn">par_chunks_exact</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.ChunksExact.html" title="struct rayon::slice::ChunksExact">ChunksExact</a><'_, T></h4></section></summary><div class="docblock"><p>Returns a parallel iterator over <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 <code>chunk_size</code> does not divide the length of the slice, then the
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last up to <code>chunk_size-1</code> elements will be omitted and can be
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retrieved from the remainder function of the iterator.</p>
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<h5 id="examples-4"><a class="doc-anchor" href="#examples-4">§</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>chunks: Vec<<span class="kw">_</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>].par_chunks_exact(<span class="number">2</span>).collect();
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<span class="macro">assert_eq!</span>(chunks, <span class="macro">vec!</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>]]);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.par_rchunks" class="method"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#152-155">Source</a><h4 class="code-header">fn <a href="#method.par_rchunks" class="fn">par_rchunks</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.RChunks.html" title="struct rayon::slice::RChunks">RChunks</a><'_, T></h4></section></summary><div class="docblock"><p>Returns a parallel iterator over at most <code>chunk_size</code> elements of <code>self</code> at a time,
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starting at the end. 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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<h5 id="examples-5"><a class="doc-anchor" href="#examples-5">§</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>chunks: Vec<<span class="kw">_</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>].par_rchunks(<span class="number">2</span>).collect();
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<span class="macro">assert_eq!</span>(chunks, <span class="macro">vec!</span>[<span class="kw-2">&</span>[<span class="number">4</span>, <span class="number">5</span>][..], <span class="kw-2">&</span>[<span class="number">2</span>, <span class="number">3</span>], <span class="kw-2">&</span>[<span class="number">1</span>]]);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.par_rchunks_exact" class="method"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#172-175">Source</a><h4 class="code-header">fn <a href="#method.par_rchunks_exact" class="fn">par_rchunks_exact</a>(&self, chunk_size: <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.usize.html">usize</a>) -> <a class="struct" href="struct.RChunksExact.html" title="struct rayon::slice::RChunksExact">RChunksExact</a><'_, T></h4></section></summary><div class="docblock"><p>Returns a parallel iterator over <code>chunk_size</code> elements of <code>self</code> at a time,
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starting at the end. The chunks do not overlap.</p>
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<p>If <code>chunk_size</code> does not divide the length of the slice, then the
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last up to <code>chunk_size-1</code> elements will be omitted and can be
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retrieved from the remainder function of the iterator.</p>
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<h5 id="examples-6"><a class="doc-anchor" href="#examples-6">§</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>chunks: Vec<<span class="kw">_</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>].par_rchunks_exact(<span class="number">2</span>).collect();
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<span class="macro">assert_eq!</span>(chunks, <span class="macro">vec!</span>[<span class="kw-2">&</span>[<span class="number">4</span>, <span class="number">5</span>][..], <span class="kw-2">&</span>[<span class="number">2</span>, <span class="number">3</span>]]);</code></pre></div></div></details><details class="toggle method-toggle" open><summary><section id="method.par_chunk_by" class="method"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#193-198">Source</a><h4 class="code-header">fn <a href="#method.par_chunk_by" class="fn">par_chunk_by</a><F>(&self, pred: F) -> <a class="struct" href="struct.ChunkBy.html" title="struct rayon::slice::ChunkBy">ChunkBy</a><'_, T, F><div class="where">where
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F: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a>, <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.reference.html">&T</a>) -> <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.bool.html">bool</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> + <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,</div></h4></section></summary><div class="docblock"><p>Returns a parallel iterator over the slice producing non-overlapping runs
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of elements using the predicate to separate them.</p>
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<p>The predicate is called on two elements following themselves,
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it means the predicate is called on <code>slice[0]</code> and <code>slice[1]</code>
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then on <code>slice[1]</code> and <code>slice[2]</code> and so on.</p>
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<h5 id="examples-7"><a class="doc-anchor" href="#examples-7">§</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>chunks: Vec<<span class="kw">_</span>> = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">3</span>, <span class="number">3</span>].par_chunk_by(|<span class="kw-2">&</span>x, <span class="kw-2">&</span>y| x == y).collect();
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<span class="macro">assert_eq!</span>(chunks[<span class="number">0</span>], <span class="kw-2">&</span>[<span class="number">1</span>]);
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<span class="macro">assert_eq!</span>(chunks[<span class="number">1</span>], <span class="kw-2">&</span>[<span class="number">2</span>, <span class="number">2</span>]);
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<span class="macro">assert_eq!</span>(chunks[<span class="number">2</span>], <span class="kw-2">&</span>[<span class="number">3</span>, <span class="number">3</span>, <span class="number">3</span>]);</code></pre></div></div></details></div><h2 id="dyn-compatibility" class="section-header">Dyn Compatibility<a href="#dyn-compatibility" class="anchor">§</a></h2><div class="dyn-compatibility-info"><p>This trait is <b>not</b> <a href="https://doc.rust-lang.org/1.93.1/reference/items/traits.html#dyn-compatibility">dyn compatible</a>.</p><p><i>In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.</i></p></div><h2 id="foreign-impls" class="section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-ParallelSlice%3CT%3E-for-%5BT%5D" class="impl"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#201-206">Source</a><a href="#impl-ParallelSlice%3CT%3E-for-%5BT%5D" class="anchor">§</a><h3 class="code-header">impl<T: <a class="trait" href="https://doc.rust-lang.org/1.93.1/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>> <a class="trait" href="trait.ParallelSlice.html" title="trait rayon::slice::ParallelSlice">ParallelSlice</a><T> for <a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.slice.html">[T]</a></h3></section></summary><div class="impl-items"><section id="method.as_parallel_slice" class="method trait-impl"><a class="src rightside" href="../../src/rayon/slice/mod.rs.html#203-205">Source</a><a href="#method.as_parallel_slice" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.as_parallel_slice" class="fn">as_parallel_slice</a>(&self) -> &<a class="primitive" href="https://doc.rust-lang.org/1.93.1/std/primitive.slice.html">[T]</a></h4></section></div></details><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"></div><script src="../../trait.impl/rayon/slice/trait.ParallelSlice.js" data-ignore-extern-crates="std" async></script></section></div></main></body></html> |