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<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `bridge` fn in crate `rayon`."><metaname="keywords"content="rust, rustlang, rust-lang, bridge"><title>rayon::iter::plumbing::bridge - Rust</title><linkrel="stylesheet"type="text/css"href="../../../normalize.css"><linkrel="stylesheet"type="text/css"href="../../../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../../../dark.css"><linkrel="stylesheet"type="text/css"href="../../../light.css"id="themeStyle"><scriptsrc="../../../storage.js"></script><noscript><linkrel="stylesheet"href="../../../noscript.css"></noscript><linkrel="shortcut icon"href="../../../favicon.ico"><styletype="text/css">#crate-search{background-image:url("../../../down-arrow.svg");}</style></head><bodyclass="rustdoc fn"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../../../rayon/index.html'><divclass='logo-container'><imgsrc='../../../rust-logo.png'alt='logo'></div></a><divclass="sidebar-elems"><pclass='location'><ahref='../../index.html'>rayon</a>::<wbr><ahref='../index.html'>iter</a>::<wbr><ahref='index.html'>plumbing</a></p><script>window.sidebarCurrent={name:'bridge',ty:'fn',relpath:''};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"><imgsrc="../../../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"></div></div><scriptsrc="../../../theme.js"></script><navclass="sub"><formclass="search-form js-only"><divclass="search-container"><div><selectid="crate-search"><optionvalue="All crates">All crates</option></select><inputclass="search-input"name="search"autocomplete="off"spellcheck="false"placeholder="Click or press ‘S’ to search, ‘?’ for more options…"type="search"></div><aid="settings-menu"href="../../../settings.html"><imgsrc="../../../wheel.svg"width="18"alt="Change settings"></a></div></form></nav><sectionid="main"class="content"><h1class='fqn'><spanclass='out-of-band'><spanid='render-detail'><aid="toggle-all-docs"href="javascript:void(0)"title="collapse all docs">[<spanclass='inner'>−</span>]</a></span><aclass='srclink'href='../../../src/rayon/iter/plumbing/mod.rs.html#351-376'title='goto source code'>[src]</a></span><spanclass='in-band'>Function <ahref='../../index.html'>rayon</a>::<wbr><ahref='../index.html'>iter</a>::<wbr><ahref='index.html'>plumbing</a>::<wbr><aclass="fn"href=''>bridge</a></span></h1><preclass='rust fn'>pub fn bridge<I, C>(par_iter: I, consumer: C) -> C::<aclass="type"href="../../../rayon/iter/plumbing/trait.Consumer.html#associatedtype.Result"title="type rayon::iter::plumbing::Consumer::Result">Result</a><spanclass="where fmt-newline">where<br> I: <aclass="trait"href="../../../rayon/iter/trait.IndexedParallelIterator.html"title="trait rayon::iter::IndexedParallelIterator">IndexedParallelIterator</a>,<br> C: <aclass="trait"href="../../../rayon/iter/plumbing/trait.Consumer.html"title="trait rayon::iter::plumbing::Consumer">Consumer</a><I::<aclass="type"href="../../../rayon/iter/trait.ParallelIterator.html#associatedtype.Item"title="type rayon::iter::ParallelIterator::Item">Item</a>>, </span></pre><divclass='docblock'><p>This helper function is used to "connect" a parallel iterator to a
consumer. It will convert the <code>par_iter</code> into a producer P and
then pull items from P and feed them to <code>consumer</code>, splitting and
creating parallel threads as needed.</p>
<p>This is useful when you are implementing your own parallel
iterators: it is often used as the definition of the
<ahref="../trait.ParallelIterator.html#tymethod.drive_unindexed"><code>drive_unindexed</code></a> or <ahref="../trait.IndexedParallelIterator.html#tymethod.drive"><code>drive</code></a> methods.</p>
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