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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 `FuturesUnordered` struct in crate `futures_util`."><meta name="keywords" content="rust, rustlang, rust-lang, FuturesUnordered"><title>futures_util::stream::FuturesUnordered - 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="../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled ><script id="default-settings"></script><script src="../../storage.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../favicon.svg">
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<link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc struct"><!--[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='../../futures_util/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a><p class="location">Struct FuturesUnordered</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#implementations">Methods</a><div class="sidebar-links"><a href="#method.is_empty">is_empty</a><a href="#method.iter">iter</a><a href="#method.iter_mut">iter_mut</a><a href="#method.iter_pin_mut">iter_pin_mut</a><a href="#method.len">len</a><a href="#method.new">new</a><a href="#method.push">push</a></div><a class="sidebar-title" href="#trait-implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Debug">Debug</a><a href="#impl-Default">Default</a><a href="#impl-Drop">Drop</a><a href="#impl-Extend%3CFut%3E">Extend<Fut></a><a href="#impl-FromIterator%3CFut%3E">FromIterator<Fut></a><a href="#impl-FusedStream">FusedStream</a><a href="#impl-LocalSpawn">LocalSpawn</a><a href="#impl-Send">Send</a><a href="#impl-Spawn">Spawn</a><a href="#impl-Stream">Stream</a><a href="#impl-Sync">Sync</a><a href="#impl-Unpin">Unpin</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-RefUnwindSafe">!RefUnwindSafe</a><a href="#impl-UnwindSafe">!UnwindSafe</a></div><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a><a href="#impl-TryStream">TryStream</a></div></div><p class="location"><a href="../index.html">futures_util</a>::<wbr><a href="index.html">stream</a></p><div id="sidebar-vars" data-name="FuturesUnordered" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" class="help-button">?</button>
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<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="in-band">Struct <a href="../index.html">futures_util</a>::<wbr><a href="index.html">stream</a>::<wbr><a class="struct" href="">FuturesUnordered</a></span><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/futures_util/stream/futures_unordered/mod.rs.html#55-59" title="goto source code">[src]</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class="rust struct"><span class="docblock attributes top-attr">#[must_use = "streams do nothing unless polled"]</span>pub struct FuturesUnordered<Fut> { /* fields omitted */ }</pre></div><div class="docblock"><p>A set of futures which may complete in any order.</p>
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<p>This structure is optimized to manage a large number of futures.
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Futures managed by <a href="../../futures_util/stream/struct.FuturesUnordered.html" title="FuturesUnordered"><code>FuturesUnordered</code></a> will only be polled when they
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generate wake-up notifications. This reduces the required amount of work
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needed to poll large numbers of futures.</p>
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<p><a href="../../futures_util/stream/struct.FuturesUnordered.html" title="FuturesUnordered"><code>FuturesUnordered</code></a> can be filled by <a href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.collect"><code>collect</code></a>ing an
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iterator of futures into a <a href="../../futures_util/stream/struct.FuturesUnordered.html" title="FuturesUnordered"><code>FuturesUnordered</code></a>, or by
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<a href="../../futures_util/stream/struct.FuturesUnordered.html#method.push"><code>push</code></a>ing futures onto an existing
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<a href="../../futures_util/stream/struct.FuturesUnordered.html" title="FuturesUnordered"><code>FuturesUnordered</code></a>. When new futures are added,
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<a href="../../futures_util/stream/trait.Stream.html#tymethod.poll_next"><code>poll_next</code></a> must be called in order to begin receiving
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wake-ups for new futures.</p>
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<p>Note that you can create a ready-made <a href="../../futures_util/stream/struct.FuturesUnordered.html" title="FuturesUnordered"><code>FuturesUnordered</code></a> via the
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<a href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#method.collect"><code>collect</code></a> method, or you can start with an empty set
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with the <a href="../../futures_util/stream/struct.FuturesUnordered.html#method.new" title="FuturesUnordered::new"><code>FuturesUnordered::new</code></a> constructor.</p>
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<p>This type is only available when the <code>std</code> or <code>alloc</code> feature of this
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library is activated, and it is activated by default.</p>
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</div><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><h3 id="impl" class="impl"><code class="in-band">impl<Fut> <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#114-393" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.new" class="method"><code>pub fn <a href="#method.new" class="fnname">new</a>() -> Self</code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#120-143" title="goto source code">[src]</a></h4><div class="docblock"><p>Constructs a new, empty <a href="../../futures_util/stream/struct.FuturesUnordered.html" title="FuturesUnordered"><code>FuturesUnordered</code></a>.</p>
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<p>The returned <a href="../../futures_util/stream/struct.FuturesUnordered.html" title="FuturesUnordered"><code>FuturesUnordered</code></a> does not contain any futures.
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In this state, <a href="../../futures_util/stream/trait.Stream.html#tymethod.poll_next"><code>FuturesUnordered::poll_next</code></a> will
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return <a href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html#variant.Ready"><code>Poll::Ready(None)</code></a>.</p>
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</div><h4 id="method.len" class="method"><code>pub fn <a href="#method.len" class="fnname">len</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#148-151" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns the number of futures contained in the set.</p>
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<p>This represents the total number of in-flight futures.</p>
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</div><h4 id="method.is_empty" class="method"><code>pub fn <a href="#method.is_empty" class="fnname">is_empty</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#154-158" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns <code>true</code> if the set contains no futures.</p>
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</div><h4 id="method.push" class="method"><code>pub fn <a href="#method.push" class="fnname">push</a>(&self, future: Fut)</code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#166-191" title="goto source code">[src]</a></h4><div class="docblock"><p>Push a future into the set.</p>
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<p>This method adds the given future to the set. This method will not
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call <a href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html#tymethod.poll"><code>poll</code></a> on the submitted future. The caller must
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ensure that <a href="../../futures_util/stream/trait.Stream.html#tymethod.poll_next"><code>FuturesUnordered::poll_next</code></a> is called
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in order to receive wake-up notifications for the given future.</p>
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</div><h4 id="method.iter" class="method"><code>pub fn <a href="#method.iter" class="fnname">iter</a>(&self) -> <a class="struct" href="../../futures_util/stream/futures_unordered/struct.Iter.html" title="struct futures_util::stream::futures_unordered::Iter">Iter</a><'_, Fut><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<div class="notable-traits-tooltiptext"><span class="docblock"><h3 class="notable">Notable traits for <a class="struct" href="../../futures_util/stream/futures_unordered/struct.Iter.html" title="struct futures_util::stream::futures_unordered::Iter">Iter</a><'a, Fut></h3><code class="content"><span class="where fmt-newline">impl<'a, Fut: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <a class="struct" href="../../futures_util/stream/futures_unordered/struct.Iter.html" title="struct futures_util::stream::futures_unordered::Iter">Iter</a><'a, Fut></span><span class="where fmt-newline"> type <a href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" class="type">Item</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a </a>Fut;</span></code></span></div></span></span> <span class="where fmt-newline">where<br> Fut: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>, </span></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#194-196" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns an iterator that allows inspecting each future in the set.</p>
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</div><h4 id="method.iter_mut" class="method"><code>pub fn <a href="#method.iter_mut" class="fnname">iter_mut</a>(&mut self) -> <a class="struct" href="../../futures_util/stream/futures_unordered/struct.IterMut.html" title="struct futures_util::stream::futures_unordered::IterMut">IterMut</a><'_, Fut><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<div class="notable-traits-tooltiptext"><span class="docblock"><h3 class="notable">Notable traits for <a class="struct" href="../../futures_util/stream/futures_unordered/struct.IterMut.html" title="struct futures_util::stream::futures_unordered::IterMut">IterMut</a><'a, Fut></h3><code class="content"><span class="where fmt-newline">impl<'a, Fut: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <a class="struct" href="../../futures_util/stream/futures_unordered/struct.IterMut.html" title="struct futures_util::stream::futures_unordered::IterMut">IterMut</a><'a, Fut></span><span class="where fmt-newline"> type <a href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" class="type">Item</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a mut </a>Fut;</span></code></span></div></span></span> <span class="where fmt-newline">where<br> Fut: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>, </span></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#211-213" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns an iterator that allows modifying each future in the set.</p>
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</div><h4 id="method.iter_pin_mut" class="method"><code>pub fn <a href="#method.iter_pin_mut" class="fnname">iter_pin_mut</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>) -> <a class="struct" href="../../futures_util/stream/futures_unordered/struct.IterPinMut.html" title="struct futures_util::stream::futures_unordered::IterPinMut">IterPinMut</a><'_, Fut><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<div class="notable-traits-tooltiptext"><span class="docblock"><h3 class="notable">Notable traits for <a class="struct" href="../../futures_util/stream/futures_unordered/struct.IterPinMut.html" title="struct futures_util::stream::futures_unordered::IterPinMut">IterPinMut</a><'a, Fut></h3><code class="content"><span class="where fmt-newline">impl<'a, Fut> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <a class="struct" href="../../futures_util/stream/futures_unordered/struct.IterPinMut.html" title="struct futures_util::stream::futures_unordered::IterPinMut">IterPinMut</a><'a, Fut></span><span class="where fmt-newline"> type <a href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" class="type">Item</a> = <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&'a mut </a>Fut>;</span></code></span></div></span></span></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#216-233" title="goto source code">[src]</a></h4><div class="docblock"><p>Returns an iterator that allows modifying each future in the set.</p>
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</div></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><h3 id="impl-Debug" class="impl"><code class="in-band">impl<Fut> <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-Debug" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#573-577" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.fmt" class="method hidden"><code>fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#574-576" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
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</div></div><h3 id="impl-Default" class="impl"><code class="in-band">impl<Fut> <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-Default" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#108-112" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.default" class="method hidden"><code>fn <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default" class="fnname">default</a>() -> Self</code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#109-111" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Returns the "default value" for a type. <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default">Read more</a></p>
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</div></div><h3 id="impl-Drop" class="impl"><code class="in-band">impl<Fut> <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html" title="trait core::ops::drop::Drop">Drop</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-Drop" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#579-606" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.drop" class="method hidden"><code>fn <a href="https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html#tymethod.drop" class="fnname">drop</a>(&mut self)</code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#580-605" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Executes the destructor for this type. <a href="https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html#tymethod.drop">Read more</a></p>
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</div></div><h3 id="impl-Extend%3CFut%3E" class="impl"><code class="in-band">impl<Fut> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a><Fut> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-Extend%3CFut%3E" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#624-633" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.extend" class="method hidden"><code>fn <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#tymethod.extend" class="fnname">extend</a><I>(&mut self, iter: I) <span class="where fmt-newline">where<br> I: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = Fut>, </span></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#625-632" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Extends a collection with the contents of an iterator. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#tymethod.extend">Read more</a></p>
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</div><h4 id="method.extend_one" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#method.extend_one" class="fnname">extend_one</a>(&mut self, item: A)</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/iter/traits/collect.rs.html#340" title="goto source code">[src]</a></h4><div class="item-info hidden"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>extend_one</code>)</div></div><div class='docblock hidden'><p>Extends a collection with exactly one element.</p>
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</div><h4 id="method.extend_reserve" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#method.extend_reserve" class="fnname">extend_reserve</a>(&mut self, additional: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>)</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/iter/traits/collect.rs.html#348" title="goto source code">[src]</a></h4><div class="item-info hidden"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>extend_one</code>)</div></div><div class='docblock hidden'><p>Reserves capacity in a collection for the given number of additional elements. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html#method.extend_reserve">Read more</a></p>
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</div></div><h3 id="impl-FromIterator%3CFut%3E" class="impl"><code class="in-band">impl<Fut> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.FromIterator.html" title="trait core::iter::traits::collect::FromIterator">FromIterator</a><Fut> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-FromIterator%3CFut%3E" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#608-616" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.from_iter" class="method hidden"><code>fn <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.FromIterator.html#tymethod.from_iter" class="fnname">from_iter</a><I>(iter: I) -> Self <span class="where fmt-newline">where<br> I: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a><Item = Fut>, </span></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#609-615" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Creates a value from an iterator. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.FromIterator.html#tymethod.from_iter">Read more</a></p>
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||
</div></div><h3 id="impl-FusedStream" class="impl"><code class="in-band">impl<Fut: <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>> <a class="trait" href="../../futures_util/stream/trait.FusedStream.html" title="trait futures_util::stream::FusedStream">FusedStream</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-FusedStream" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#618-622" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.is_terminated" class="method hidden"><code>fn <a href="../../futures_util/stream/trait.FusedStream.html#tymethod.is_terminated" class="fnname">is_terminated</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#619-621" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Returns <code>true</code> if the stream should no longer be polled.</p>
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||
</div></div><h3 id="impl-LocalSpawn" class="impl"><code class="in-band">impl <a class="trait" href="../../futures_util/task/trait.LocalSpawn.html" title="trait futures_util::task::LocalSpawn">LocalSpawn</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><<a class="struct" href="../../futures_util/task/struct.LocalFutureObj.html" title="struct futures_util::task::LocalFutureObj">LocalFutureObj</a><'_, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></code><a href="#impl-LocalSpawn" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#74-81" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.spawn_local_obj" class="method hidden"><code>fn <a href="../../futures_util/task/trait.LocalSpawn.html#tymethod.spawn_local_obj" class="fnname">spawn_local_obj</a>(<br> &self, <br> future_obj: <a class="struct" href="../../futures_util/task/struct.LocalFutureObj.html" title="struct futures_util::task::LocalFutureObj">LocalFutureObj</a><'static, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="../../futures_util/task/struct.SpawnError.html" title="struct futures_util::task::SpawnError">SpawnError</a>></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#75-80" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Spawns a future that will be run to completion. <a href="../../futures_util/task/trait.LocalSpawn.html#tymethod.spawn_local_obj">Read more</a></p>
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||
</div><h4 id="method.status_local" class="method hidden"><code>pub fn <a href="../../futures_util/task/trait.LocalSpawn.html#method.status_local" class="fnname">status_local</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="../../futures_util/task/struct.SpawnError.html" title="struct futures_util::task::SpawnError">SpawnError</a>></code><a class="srclink" href="../../src/futures_task/spawn.rs.html#49" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Determines whether the executor is able to spawn new tasks. <a href="../../futures_util/task/trait.LocalSpawn.html#method.status_local">Read more</a></p>
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</div></div><h3 id="impl-Send" class="impl"><code class="in-band">impl<Fut: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-Send" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#61" title="goto source code">[src]</a></h3><div class="impl-items"></div><h3 id="impl-Spawn" class="impl"><code class="in-band">impl <a class="trait" href="../../futures_util/task/trait.Spawn.html" title="trait futures_util::task::Spawn">Spawn</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><<a class="struct" href="../../futures_util/task/struct.FutureObj.html" title="struct futures_util::task::FutureObj">FutureObj</a><'_, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>>></code><a href="#impl-Spawn" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#65-72" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.spawn_obj" class="method hidden"><code>fn <a href="../../futures_util/task/trait.Spawn.html#tymethod.spawn_obj" class="fnname">spawn_obj</a>(<br> &self, <br> future_obj: <a class="struct" href="../../futures_util/task/struct.FutureObj.html" title="struct futures_util::task::FutureObj">FutureObj</a><'static, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="../../futures_util/task/struct.SpawnError.html" title="struct futures_util::task::SpawnError">SpawnError</a>></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#66-71" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Spawns a future that will be run to completion. <a href="../../futures_util/task/trait.Spawn.html#tymethod.spawn_obj">Read more</a></p>
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</div><h4 id="method.status" class="method hidden"><code>pub fn <a href="../../futures_util/task/trait.Spawn.html#method.status" class="fnname">status</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="../../futures_util/task/struct.SpawnError.html" title="struct futures_util::task::SpawnError">SpawnError</a>></code><a class="srclink" href="../../src/futures_task/spawn.rs.html#24" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Determines whether the executor is able to spawn new tasks. <a href="../../futures_util/task/trait.Spawn.html#method.status">Read more</a></p>
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</div></div><h3 id="impl-Stream" class="impl"><code class="in-band">impl<Fut: <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>> <a class="trait" href="../../futures_util/stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-Stream" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#395-571" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="associatedtype.Item" class="type"><code>type <a href="../../futures_util/stream/trait.Stream.html#associatedtype.Item" class="type">Item</a> = Fut::<a class="type" href="https://doc.rust-lang.org/nightly/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a></code></h4><div class='docblock'><p>Values yielded by the stream.</p>
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</div><h4 id="method.poll_next" class="method hidden"><code>fn <a href="../../futures_util/stream/trait.Stream.html#tymethod.poll_next" class="fnname">poll_next</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>Self>, <br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="../../futures_util/stream/trait.Stream.html#associatedtype.Item" title="type futures_util::stream::Stream::Item">Item</a>>></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#398-565" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Attempt to pull out the next value of this stream, registering the
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current task for wakeup if the value is not yet available, and returning
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<code>None</code> if the stream is exhausted. <a href="../../futures_util/stream/trait.Stream.html#tymethod.poll_next">Read more</a></p>
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</div><h4 id="method.size_hint" class="method hidden"><code>fn <a href="../../futures_util/stream/trait.Stream.html#method.size_hint" class="fnname">size_hint</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#567-570" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Returns the bounds on the remaining length of the stream. <a href="../../futures_util/stream/trait.Stream.html#method.size_hint">Read more</a></p>
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</div></div><h3 id="impl-Sync" class="impl"><code class="in-band">impl<Fut: <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.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-Sync" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#62" title="goto source code">[src]</a></h3><div class="impl-items"></div><h3 id="impl-Unpin" class="impl"><code class="in-band">impl<Fut> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-Unpin" class="anchor"></a><a class="srclink" href="../../src/futures_util/stream/futures_unordered/mod.rs.html#63" title="goto source code">[src]</a></h3><div class="impl-items"></div></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><h3 id="impl-RefUnwindSafe" class="impl"><code class="in-band">impl<Fut> !<a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-RefUnwindSafe" class="anchor"></a><a class="srclink" href="../../src/futures_util/lib.rs.html#1" title="goto source code">[src]</a></h3><div class="impl-items"></div><h3 id="impl-UnwindSafe" class="impl"><code class="in-band">impl<Fut> !<a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="struct" href="../../futures_util/stream/struct.FuturesUnordered.html" title="struct futures_util::stream::FuturesUnordered">FuturesUnordered</a><Fut></code><a href="#impl-UnwindSafe" class="anchor"></a><a class="srclink" href="../../src/futures_util/lib.rs.html#1" title="goto source code">[src]</a></h3><div class="impl-items"></div></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><h3 id="impl-Any" class="impl"><code class="in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href="#impl-Any" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#131-135" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.type_id" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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</div></div><h3 id="impl-Borrow%3CT%3E" class="impl"><code class="in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href="#impl-Borrow%3CT%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#207-211" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.borrow" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#208" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
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</div></div><h3 id="impl-BorrowMut%3CT%3E" class="impl"><code class="in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214-218" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.borrow_mut" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#215" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
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</div></div><h3 id="impl-From%3CT%3E" class="impl"><code class="in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</code><a href="#impl-From%3CT%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#545-549" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.from" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#546" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id="impl-Into%3CU%3E" class="impl"><code class="in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></code><a href="#impl-Into%3CU%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#534-541" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="method.into" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -> U</code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#538" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id="impl-TryFrom%3CU%3E" class="impl"><code class="in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></code><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#582-591" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="associatedtype.Error" class="type"><code>type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id="method.try_from" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#588" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id="impl-TryInto%3CU%3E" class="impl"><code class="in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><a href="#impl-TryInto%3CU%3E" class="anchor"></a><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#568-577" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="associatedtype.Error-1" class="type"><code>type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id="method.try_into" class="method hidden"><code>pub fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#574" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id="impl-TryStream" class="impl"><code class="in-band">impl<S, T, E> <a class="trait" href="../../futures_util/stream/trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a> for S <span class="where fmt-newline">where<br> S: <a class="trait" href="../../futures_util/stream/trait.Stream.html" title="trait futures_util::stream::Stream">Stream</a><Item = <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, E>> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href="#impl-TryStream" class="anchor"></a><a class="srclink" href="../../src/futures_core/stream.rs.html#192-203" title="goto source code">[src]</a></h3><div class="impl-items"><h4 id="associatedtype.Ok" class="type"><code>type <a href="../../futures_util/stream/trait.TryStream.html#associatedtype.Ok" class="type">Ok</a> = T</code></h4><div class='docblock'><p>The type of successful values yielded by this future</p>
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</div><h4 id="associatedtype.Error-2" class="type"><code>type <a href="../../futures_util/stream/trait.TryStream.html#associatedtype.Error" class="type">Error</a> = E</code></h4><div class='docblock'><p>The type of failures yielded by this future</p>
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</div><h4 id="method.try_poll_next" class="method hidden"><code>pub fn <a href="../../futures_util/stream/trait.TryStream.html#tymethod.try_poll_next" class="fnname">try_poll_next</a>(<br> self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>S>, <br> cx: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/task/wake/struct.Context.html" title="struct core::task::wake::Context">Context</a><'_><br>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/task/poll/enum.Poll.html" title="enum core::task::poll::Poll">Poll</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<S as <a class="trait" href="../../futures_util/stream/trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>>::<a class="type" href="../../futures_util/stream/trait.TryStream.html#associatedtype.Ok" title="type futures_util::stream::TryStream::Ok">Ok</a>, <S as <a class="trait" href="../../futures_util/stream/trait.TryStream.html" title="trait futures_util::stream::TryStream">TryStream</a>>::<a class="type" href="../../futures_util/stream/trait.TryStream.html#associatedtype.Error" title="type futures_util::stream::TryStream::Error">Error</a>>>></code><a class="srclink" href="../../src/futures_core/stream.rs.html#198-199" title="goto source code">[src]</a></h4><div class='docblock hidden'><p>Poll this <code>TryStream</code> as if it were a <code>Stream</code>. <a href="../../futures_util/stream/trait.TryStream.html#tymethod.try_poll_next">Read more</a></p>
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