| <!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="Source of the Rust file `/root/.cargo/git/checkouts/rayon-3b3b152053499ede/a07ce2e/src/par_either.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>par_either.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../rayon/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../rayon/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="kw">use </span><span class="kw">crate</span>::iter::plumbing::<span class="kw-2">*</span>; |
| <span class="kw">use </span><span class="kw">crate</span>::iter::Either::{Left, Right}; |
| <span class="kw">use </span><span class="kw">crate</span>::iter::<span class="kw-2">*</span>; |
| |
| <span class="doccomment">/// `Either<L, R>` is a parallel iterator if both `L` and `R` are parallel iterators. |
| </span><span class="kw">impl</span><L, R> ParallelIterator <span class="kw">for </span>Either<L, R> |
| <span class="kw">where |
| </span>L: ParallelIterator, |
| R: ParallelIterator<Item = L::Item>, |
| { |
| <span class="kw">type </span>Item = L::Item; |
| |
| <span class="kw">fn </span>drive_unindexed<C>(<span class="self">self</span>, consumer: C) -> C::Result |
| <span class="kw">where |
| </span>C: UnindexedConsumer<<span class="self">Self</span>::Item>, |
| { |
| <span class="kw">match </span><span class="self">self </span>{ |
| Left(iter) => iter.drive_unindexed(consumer), |
| Right(iter) => iter.drive_unindexed(consumer), |
| } |
| } |
| |
| <span class="kw">fn </span>opt_len(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><usize> { |
| <span class="self">self</span>.as_ref().either(L::opt_len, R::opt_len) |
| } |
| } |
| |
| <span class="kw">impl</span><L, R> IndexedParallelIterator <span class="kw">for </span>Either<L, R> |
| <span class="kw">where |
| </span>L: IndexedParallelIterator, |
| R: IndexedParallelIterator<Item = L::Item>, |
| { |
| <span class="kw">fn </span>drive<C>(<span class="self">self</span>, consumer: C) -> C::Result |
| <span class="kw">where |
| </span>C: Consumer<<span class="self">Self</span>::Item>, |
| { |
| <span class="kw">match </span><span class="self">self </span>{ |
| Left(iter) => iter.drive(consumer), |
| Right(iter) => iter.drive(consumer), |
| } |
| } |
| |
| <span class="kw">fn </span>len(<span class="kw-2">&</span><span class="self">self</span>) -> usize { |
| <span class="self">self</span>.as_ref().either(L::len, R::len) |
| } |
| |
| <span class="kw">fn </span>with_producer<CB>(<span class="self">self</span>, callback: CB) -> CB::Output |
| <span class="kw">where |
| </span>CB: ProducerCallback<<span class="self">Self</span>::Item>, |
| { |
| <span class="kw">match </span><span class="self">self </span>{ |
| Left(iter) => iter.with_producer(callback), |
| Right(iter) => iter.with_producer(callback), |
| } |
| } |
| } |
| |
| <span class="doccomment">/// `Either<L, R>` can be extended if both `L` and `R` are parallel extendable. |
| </span><span class="kw">impl</span><L, R, T> ParallelExtend<T> <span class="kw">for </span>Either<L, R> |
| <span class="kw">where |
| </span>L: ParallelExtend<T>, |
| R: ParallelExtend<T>, |
| T: Send, |
| { |
| <span class="kw">fn </span>par_extend<I>(<span class="kw-2">&mut </span><span class="self">self</span>, par_iter: I) |
| <span class="kw">where |
| </span>I: IntoParallelIterator<Item = T>, |
| { |
| <span class="kw">match </span><span class="self">self</span>.as_mut() { |
| Left(collection) => collection.par_extend(par_iter), |
| Right(collection) => collection.par_extend(par_iter), |
| } |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rayon" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |