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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="Future for the `poll_immediate` function."><meta name="keywords" content="rust, rustlang, rust-lang, PollImmediate"><title>PollImmediate in futures::prelude::future - Rust</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 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class="mobile-topbar"><button class="sidebar-menu-toggle">&#9776;</button><a class="sidebar-logo" href="../../../futures/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../../futures/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">PollImmediate</a></h2><div class="sidebar-elems"><section><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Clone-for-PollImmediate%3CT%3E">Clone</a></li><li><a href="#impl-Debug-for-PollImmediate%3CT%3E">Debug</a></li><li><a href="#impl-FusedFuture-for-PollImmediate%3CT%3E">FusedFuture</a></li><li><a href="#impl-Future-for-PollImmediate%3CF%3E">Future</a></li><li><a href="#impl-Stream-for-PollImmediate%3CF%3E">Stream</a></li><li><a href="#impl-Unpin-for-PollImmediate%3CT%3E">Unpin</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-PollImmediate%3CT%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-PollImmediate%3CT%3E">Send</a></li><li><a href="#impl-Sync-for-PollImmediate%3CT%3E">Sync</a></li><li><a href="#impl-UnwindSafe-for-PollImmediate%3CT%3E">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-PollImmediate%3CT%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-PollImmediate%3CT%3E">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-PollImmediate%3CT%3E">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-PollImmediate%3CT%3E">From&lt;T&gt;</a></li><li><a href="#impl-FutureExt-for-PollImmediate%3CT%3E">FutureExt</a></li><li><a href="#impl-Into%3CU%3E-for-PollImmediate%3CT%3E">Into&lt;U&gt;</a></li><li><a href="#impl-IntoFuture-for-PollImmediate%3CT%3E">IntoFuture</a></li><li><a href="#impl-StreamExt-for-PollImmediate%3CT%3E">StreamExt</a></li><li><a href="#impl-ToOwned-for-PollImmediate%3CT%3E">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-PollImmediate%3CT%3E">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-PollImmediate%3CT%3E">TryInto&lt;U&gt;</a></li></ul></section><h2><a href="index.html">In futures::prelude::future</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><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="main-heading"><h1 class="fqn">Struct <a href="../../index.html">futures</a>::<wbr><a href="../index.html">prelude</a>::<wbr><a href="index.html">future</a>::<wbr><a class="struct" href="#">PollImmediate</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../../src/futures_util/future/poll_immediate.rs.html#7-17">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct PollImmediate&lt;T&gt; { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Future for the <a href="../../future/fn.poll_immediate.html"><code>poll_immediate</code></a> function.</p>
<p>It will never return <a href="../../task/enum.Poll.html#variant.Pending">Poll::Pending</a></p>
</div></details><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#11">source</a><a href="#impl-Clone-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#11">source</a><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone" class="fnname">clone</a>(&amp;self) -&gt; <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;T&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;T, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = T&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt;;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#132-134">source</a></span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">const fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from" class="fnname">clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#11">source</a><a href="#impl-Debug-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <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="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#11">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Error.html" title="struct core::fmt::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>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></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-FusedFuture-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#40">source</a><a href="#impl-FusedFuture-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="../../future/trait.FusedFuture.html" title="trait futures::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_terminated" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#41">source</a><a href="#method.is_terminated" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FusedFuture.html#tymethod.is_terminated" class="fnname">is_terminated</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>Returns <code>true</code> if the underlying future should no longer be polled.</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Future-for-PollImmediate%3CF%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#19">source</a><a href="#impl-Future-for-PollImmediate%3CF%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output" class="anchor"></a><h4 class="code-header">type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt;</h4></section></summary><div class='docblock'>The type of value produced on completion.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#26">source</a><a href="#method.poll" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.Future.html#tymethod.poll" class="fnname">poll</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;&amp;mut <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;F&gt;&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;cx: &amp;mut <a class="struct" href="../../task/struct.Context.html" title="struct futures::task::Context">Context</a>&lt;'_&gt;<br>) -&gt; <a class="enum" href="../../task/enum.Poll.html" title="enum futures::task::Poll">Poll</a>&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt;&gt;</h4></section></summary><div class='docblock'>Attempt to resolve the future to a final value, registering
the current task for wakeup if the value is not yet available. <a href="../../future/trait.Future.html#tymethod.poll">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Stream-for-PollImmediate%3CF%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#70">source</a><a href="#impl-Stream-for-PollImmediate%3CF%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, F&gt; <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a> for <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = T&gt;,</span></h3></section></summary><div class="docblock"><p>A <a href="../../stream/trait.Stream.html">Stream</a> implementation that can be polled repeatedly until the future is done.
The stream will never return <a href="../../task/enum.Poll.html#variant.Pending">Poll::Pending</a>
so polling it in a tight loop is worse than using a blocking synchronous function.</p>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>futures::task::Poll;
<span class="kw">use </span>futures::{StreamExt, future, pin_mut};
<span class="kw">use </span>future::FusedFuture;
<span class="kw">let </span>f = <span class="kw">async </span>{ <span class="number">1_u32 </span>};
<span class="macro">pin_mut!</span>(f);
<span class="kw">let </span><span class="kw-2">mut </span>r = future::poll_immediate(f);
<span class="macro">assert_eq!</span>(r.next().<span class="kw">await</span>, <span class="prelude-val">Some</span>(Poll::Ready(<span class="number">1</span>)));
<span class="kw">let </span>f = <span class="kw">async </span>{<span class="macro">futures::pending!</span>(); <span class="number">42_u8</span>};
<span class="macro">pin_mut!</span>(f);
<span class="kw">let </span><span class="kw-2">mut </span>p = future::poll_immediate(f);
<span class="macro">assert_eq!</span>(p.next().<span class="kw">await</span>, <span class="prelude-val">Some</span>(Poll::Pending));
<span class="macro">assert!</span>(!p.is_terminated());
<span class="macro">assert_eq!</span>(p.next().<span class="kw">await</span>, <span class="prelude-val">Some</span>(Poll::Ready(<span class="number">42</span>)));
<span class="macro">assert!</span>(p.is_terminated());
<span class="macro">assert_eq!</span>(p.next().<span class="kw">await</span>, <span class="prelude-val">None</span>);</code></pre></div>
</div><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Item" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Item" class="anchor"></a><h4 class="code-header">type <a href="../../stream/trait.Stream.html#associatedtype.Item" class="associatedtype">Item</a> = <a class="enum" href="../../task/enum.Poll.html" title="enum futures::task::Poll">Poll</a>&lt;T&gt;</h4></section></summary><div class='docblock'>Values yielded by the stream.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_next" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#76">source</a><a href="#method.poll_next" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.Stream.html#tymethod.poll_next" class="fnname">poll_next</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;&amp;mut <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;F&gt;&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;cx: &amp;mut <a class="struct" href="../../task/struct.Context.html" title="struct futures::task::Context">Context</a>&lt;'_&gt;<br>) -&gt; <a class="enum" href="../../task/enum.Poll.html" title="enum futures::task::Poll">Poll</a>&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;&lt;<a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;F&gt; as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt;&gt;</h4></section></summary><div class='docblock'>Attempt to pull out the next value of this stream, registering the
current task for wakeup if the value is not yet available, and returning
<code>None</code> if the stream is exhausted. <a href="../../stream/trait.Stream.html#tymethod.poll_next">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.size_hint" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_core/stream.rs.html#95">source</a><a href="#method.size_hint" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.Stream.html#method.size_hint" class="fnname">size_hint</a>(&amp;self) -&gt; (<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>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>&gt;)</h4></section></summary><div class='docblock'>Returns the bounds on the remaining length of the stream. <a href="../../stream/trait.Stream.html#method.size_hint">Read more</a></div></details></div></details><section id="impl-Unpin-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/poll_immediate.rs.html#7-17">source</a><a href="#impl-Unpin-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;'__pin, T&gt; <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="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;__Origin&lt;'__pin, T&gt;: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</span></h3></section></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"><section id="impl-RefUnwindSafe-for-PollImmediate%3CT%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,</span></h3></section><section id="impl-Send-for-PollImmediate%3CT%3E" class="impl has-srclink"><a href="#impl-Send-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <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="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</span></h3></section><section id="impl-Sync-for-PollImmediate%3CT%3E" class="impl has-srclink"><a href="#impl-Sync-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <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="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,</span></h3></section><section id="impl-UnwindSafe-for-PollImmediate%3CT%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="../../future/struct.PollImmediate.html" title="struct futures::future::PollImmediate">PollImmediate</a>&lt;T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</span></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#200">source</a><a href="#impl-Any-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <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>&nbsp;&nbsp;&nbsp;&nbsp;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></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#201">source</a><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>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></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a><a href="#impl-Borrow%3CT%3E-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#220">source</a><a href="#impl-BorrowMut%3CT%3E-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>T</h4></section></summary><div class='docblock'>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></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#733">source</a><a href="#impl-From%3CT%3E-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#736">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-FutureExt-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#119">source</a><a href="#impl-FutureExt-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="../../future/trait.FutureExt.html" title="trait futures::future::FutureExt">FutureExt</a> for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#146-149">source</a><a href="#method.map-1" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.map" class="fnname">map</a>&lt;U, F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Self, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Map&lt;Fut, F&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Map&lt;Fut, F&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>) -&gt; U,</span></h4></section></summary><div class='docblock'>Map this future’s output to a different type, returning a new future of
the resulting type. <a href="../../future/trait.FutureExt.html#method.map">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map_into" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#159-162">source</a><a href="#method.map_into" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.map_into" class="fnname">map_into</a>&lt;U&gt;(self) -&gt; <a class="struct" href="../../future/struct.MapInto.html" title="struct futures::future::MapInto">MapInto</a>&lt;Self, U&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.MapInto.html" title="struct futures::future::MapInto">MapInto</a>&lt;Fut, T&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, T&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.MapInto.html" title="struct futures::future::MapInto">MapInto</a>&lt;Fut, T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, IntoFn&lt;T&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, IntoFn&lt;T&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt;,</span></h4></section></summary><div class='docblock'>Map this future’s output to a different type, returning a new future of
the resulting type. <a href="../../future/trait.FutureExt.html#method.map_into">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.then-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#191-195">source</a><a href="#method.then-1" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.then" class="fnname">then</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.Then.html" title="struct futures::future::Then">Then</a>&lt;Self, Fut, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Then.html" title="struct futures::future::Then">Then</a>&lt;Fut1, Fut2, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut1, Fut2, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Then.html" title="struct futures::future::Then">Then</a>&lt;Fut1, Fut2, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Flatten&lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut1, F&gt;, Fut2&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Flatten&lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut1, F&gt;, Fut2&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h4></section></summary><div class='docblock'>Chain on a computation for when a future finished, passing the result of
the future to the provided closure <code>f</code>. <a href="../../future/trait.FutureExt.html#method.then">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.left_future" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#222-225">source</a><a href="#method.left_future" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.left_future" class="fnname">left_future</a>&lt;B&gt;(self) -&gt; <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;Self, B&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A, B&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></h4></section></summary><div class='docblock'>Wrap this future in an <code>Either</code> future, making it the left-hand variant
of that <code>Either</code>. <a href="../../future/trait.FutureExt.html#method.left_future">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.right_future" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#252-255">source</a><a href="#method.right_future" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.right_future" class="fnname">right_future</a>&lt;A&gt;(self) -&gt; <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A, B&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></h4></section></summary><div class='docblock'>Wrap this future in an <code>Either</code> future, making it the right-hand variant
of that <code>Either</code>. <a href="../../future/trait.FutureExt.html#method.right_future">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_stream" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#278-280">source</a><a href="#method.into_stream" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.into_stream" class="fnname">into_stream</a>(self) -&gt; <a class="struct" href="../../future/struct.IntoStream.html" title="struct futures::future::IntoStream">IntoStream</a>&lt;Self&gt;</h4></section></summary><div class='docblock'>Convert this future into a single element stream. <a href="../../future/trait.FutureExt.html#method.into_stream">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flatten-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#307-310">source</a><a href="#method.flatten-1" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.flatten" class="fnname">flatten</a>(self) -&gt; <a class="struct" href="../../future/struct.Flatten.html" title="struct futures::future::Flatten">Flatten</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Flatten.html" title="struct futures::future::Flatten">Flatten</a>&lt;F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Flatten.html" title="struct futures::future::Flatten">Flatten</a>&lt;F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Flatten&lt;F, &lt;F as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Flatten&lt;F, &lt;F as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h4></section></summary><div class='docblock'>Flatten the execution of this future when the output of this
future is itself another future. <a href="../../future/trait.FutureExt.html#method.flatten">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flatten_stream" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#341-344">source</a><a href="#method.flatten_stream" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.flatten_stream" class="fnname">flatten_stream</a>(self) -&gt; <a class="struct" href="../../future/struct.FlattenStream.html" title="struct futures::future::FlattenStream">FlattenStream</a>&lt;Self&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,</span></h4></section></summary><div class='docblock'>Flatten the execution of this future when the successful result of this
future is a stream. <a href="../../future/trait.FutureExt.html#method.flatten_stream">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fuse-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#365-367">source</a><a href="#method.fuse-1" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.fuse" class="fnname">fuse</a>(self) -&gt; <a class="struct" href="../../future/struct.Fuse.html" title="struct futures::future::Fuse">Fuse</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Fuse.html" title="struct futures::future::Fuse">Fuse</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Fuse.html" title="struct futures::future::Fuse">Fuse</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Fuse a future such that <code>poll</code> will never again be called once it has
completed. This method can be used to turn any <code>Future</code> into a
<code>FusedFuture</code>. <a href="../../future/trait.FutureExt.html#method.fuse">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.inspect-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#391-394">source</a><a href="#method.inspect-1" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.inspect" class="fnname">inspect</a>&lt;F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;Self, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Map&lt;Fut, InspectFn&lt;F&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Map&lt;Fut, InspectFn&lt;F&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&amp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>),</span></h4></section></summary><div class='docblock'>Do something with the output of a future before passing it on. <a href="../../future/trait.FutureExt.html#method.inspect">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.catch_unwind-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#431-433">source</a><a href="#method.catch_unwind-1" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.catch_unwind" class="fnname">catch_unwind</a>(self) -&gt; <a class="struct" href="../../future/struct.CatchUnwind.html" title="struct futures::future::CatchUnwind">CatchUnwind</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.CatchUnwind.html" title="struct futures::future::CatchUnwind">CatchUnwind</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.CatchUnwind.html" title="struct futures::future::CatchUnwind">CatchUnwind</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>, <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'static, <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>&gt;&gt;;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</span></h4></section></summary><div class='docblock'>Catches unwinding panics while polling the future. <a href="../../future/trait.FutureExt.html#method.catch_unwind">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.shared" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#486-489">source</a><a href="#method.shared" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.shared" class="fnname">shared</a>(self) -&gt; <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</span></h4></section></summary><div class='docblock'>Create a cloneable handle to this future where all handles will resolve
to the same result. <a href="../../future/trait.FutureExt.html#method.shared">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.remote_handle" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#505-507">source</a><a href="#method.remote_handle" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.remote_handle" class="fnname">remote_handle</a>(self) -&gt; (<a class="struct" href="../../future/struct.Remote.html" title="struct futures::future::Remote">Remote</a>&lt;Self&gt;, <a class="struct" href="../../future/struct.RemoteHandle.html" title="struct futures::future::RemoteHandle">RemoteHandle</a>&lt;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;)</h4></section></summary><div class='docblock'>Turn this future into a future that yields <code>()</code> on completion and sends
its output to another future on a separate task. <a href="../../future/trait.FutureExt.html#method.remote_handle">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.boxed-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#518-520">source</a><a href="#method.boxed-1" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.boxed" class="fnname">boxed</a>&lt;'a&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self<br>) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt; + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'a, <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>&gt;&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;P&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;P&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;P&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;P as <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a>: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;&lt;P as <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a> as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: 'a + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</span></h4></section></summary><div class='docblock'>Wrap the future in a Box, pinning it. <a href="../../future/trait.FutureExt.html#method.boxed">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.boxed_local-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#532-534">source</a><a href="#method.boxed_local-1" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.boxed_local" class="fnname">boxed_local</a>&lt;'a&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self<br>) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt; + 'a, <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>&gt;&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;P&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;P&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;P&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;P as <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a>: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;&lt;P as <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a> as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: 'a,</span></h4></section></summary><div class='docblock'>Wrap the future in a Box, pinning it. <a href="../../future/trait.FutureExt.html#method.boxed_local">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.unit_error" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#541-543">source</a><a href="#method.unit_error" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.unit_error" class="fnname">unit_error</a>(self) -&gt; <a class="struct" href="../../future/struct.UnitError.html" title="struct futures::future::UnitError">UnitError</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.UnitError.html" title="struct futures::future::UnitError">UnitError</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.UnitError.html" title="struct futures::future::UnitError">UnitError</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, OkFn&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, OkFn&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Turns a <a href="../../future/trait.Future.html"><code>Future&lt;Output = T&gt;</code></a> into a
<a href="../../future/trait.TryFuture.html"><code>TryFuture&lt;Ok = T, Error = ()</code>&gt;</a>. <a href="../../future/trait.FutureExt.html#method.unit_error">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.never_error" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#550-552">source</a><a href="#method.never_error" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.never_error" class="fnname">never_error</a>(self) -&gt; <a class="struct" href="../../future/struct.NeverError.html" title="struct futures::future::NeverError">NeverError</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.NeverError.html" title="struct futures::future::NeverError">NeverError</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.NeverError.html" title="struct futures::future::NeverError">NeverError</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, OkFn&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a>&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, OkFn&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a>&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Turns a <a href="../../future/trait.Future.html"><code>Future&lt;Output = T&gt;</code></a> into a
<a href="../../future/trait.TryFuture.html"><code>TryFuture&lt;Ok = T, Error = Never</code>&gt;</a>. <a href="../../future/trait.FutureExt.html#method.never_error">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_unpin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#558-560">source</a><a href="#method.poll_unpin" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.poll_unpin" class="fnname">poll_unpin</a>(&amp;mut self, cx: &amp;mut <a class="struct" href="../../task/struct.Context.html" title="struct futures::task::Context">Context</a>&lt;'_&gt;) -&gt; <a class="enum" href="../../task/enum.Poll.html" title="enum futures::task::Poll">Poll</a>&lt;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</span></h4></section></summary><div class='docblock'>A convenience for calling <code>Future::poll</code> on <code>Unpin</code> future types.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.now_or_never" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#596-598">source</a><a href="#method.now_or_never" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.now_or_never" class="fnname">now_or_never</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;</h4></section></summary><div class='docblock'>Evaluates and consumes the future, returning the resulting output if
the future is ready after the first call to <code>Future::poll</code>. <a href="../../future/trait.FutureExt.html#method.now_or_never">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#717">source</a><a href="#impl-Into%3CU%3E-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#725">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-IntoFuture-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/future/into_future.rs.html#132">source</a><a href="#impl-IntoFuture-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;F&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/into_future/trait.IntoFuture.html" title="trait core::future::into_future::IntoFuture">IntoFuture</a> for F<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/future/into_future/trait.IntoFuture.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;F as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a></h4></section></summary><div class='docblock'>The output that the future will produce on completion.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.IntoFuture" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.IntoFuture" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/future/into_future/trait.IntoFuture.html#associatedtype.IntoFuture" class="associatedtype">IntoFuture</a> = F</h4></section></summary><div class='docblock'>Which kind of future are we turning this into?</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_future" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/future/into_future.rs.html#136">source</a><a href="#method.into_future" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/future/into_future/trait.IntoFuture.html#tymethod.into_future" class="fnname">into_future</a>(self) -&gt; &lt;F as <a class="trait" href="https://doc.rust-lang.org/nightly/core/future/into_future/trait.IntoFuture.html" title="trait core::future::into_future::IntoFuture">IntoFuture</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/future/into_future/trait.IntoFuture.html#associatedtype.IntoFuture" title="type core::future::into_future::IntoFuture::IntoFuture">IntoFuture</a></h4></section></summary><div class='docblock'>Creates a future from a value. <a href="https://doc.rust-lang.org/nightly/core/future/into_future/trait.IntoFuture.html#tymethod.into_future">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-StreamExt-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#245">source</a><a href="#impl-StreamExt-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="../../stream/trait.StreamExt.html" title="trait futures::stream::StreamExt">StreamExt</a> for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.next" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#273-275">source</a><a href="#method.next" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.next" class="fnname">next</a>(&amp;mut self) -&gt; <a class="struct" href="../../stream/struct.Next.html" title="struct futures::stream::Next">Next</a>&lt;'_, Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.Next.html" title="struct futures::stream::Next">Next</a>&lt;'_, St&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.Next.html" title="struct futures::stream::Next">Next</a>&lt;'_, St&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a> + <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/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;&lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt;;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</span></h4></section></summary><div class='docblock'>Creates a future that resolves to the next item in the stream. <a href="../../stream/trait.StreamExt.html#method.next">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_future-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#308-310">source</a><a href="#method.into_future-1" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.into_future" class="fnname">into_future</a>(self) -&gt; <a class="struct" href="../../stream/struct.StreamFuture.html" title="struct futures::stream::StreamFuture">StreamFuture</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.StreamFuture.html" title="struct futures::stream::StreamFuture">StreamFuture</a>&lt;St&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.StreamFuture.html" title="struct futures::stream::StreamFuture">StreamFuture</a>&lt;St&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = (<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;&lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt;, St);</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</span></h4></section></summary><div class='docblock'>Converts this stream into a future of <code>(next_item, tail_of_stream)</code>.
If the stream terminates, then the next item is <a href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html#variant.None" title="None"><code>None</code></a>. <a href="../../stream/trait.StreamExt.html#method.into_future">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#338-341">source</a><a href="#method.map" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.map" class="fnname">map</a>&lt;T, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.Map.html" title="struct futures::stream::Map">Map</a>&lt;Self, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; T,</span></h4></section></summary><div class='docblock'>Maps this stream’s items to a different type, returning a new stream of
the resulting type. <a href="../../stream/trait.StreamExt.html#method.map">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.enumerate" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#384-386">source</a><a href="#method.enumerate" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.enumerate" class="fnname">enumerate</a>(self) -&gt; <a class="struct" href="../../stream/struct.Enumerate.html" title="struct futures::stream::Enumerate">Enumerate</a>&lt;Self&gt;</h4></section></summary><div class='docblock'>Creates a stream which gives the current iteration count as well as
the next value. <a href="../../stream/trait.StreamExt.html#method.enumerate">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.filter" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#417-421">source</a><a href="#method.filter" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.filter" class="fnname">filter</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.Filter.html" title="struct futures::stream::Filter">Filter</a>&lt;Self, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;,</span></h4></section></summary><div class='docblock'>Filters the values produced by this stream according to the provided
asynchronous predicate. <a href="../../stream/trait.StreamExt.html#method.filter">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.filter_map" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#451-455">source</a><a href="#method.filter_map" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.filter_map" class="fnname">filter_map</a>&lt;Fut, T, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.FilterMap.html" title="struct futures::stream::FilterMap">FilterMap</a>&lt;Self, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt;&gt;,</span></h4></section></summary><div class='docblock'>Filters the values produced by this stream while simultaneously mapping
them to a different type according to the provided asynchronous closure. <a href="../../stream/trait.StreamExt.html#method.filter_map">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.then" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#482-486">source</a><a href="#method.then" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.then" class="fnname">then</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.Then.html" title="struct futures::stream::Then">Then</a>&lt;Self, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h4></section></summary><div class='docblock'>Computes from this stream’s items new items of a different type using
an asynchronous closure. <a href="../../stream/trait.StreamExt.html#method.then">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.collect" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#516-518">source</a><a href="#method.collect" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.collect" class="fnname">collect</a>&lt;C&gt;(self) -&gt; <a class="struct" href="../../stream/struct.Collect.html" title="struct futures::stream::Collect">Collect</a>&lt;Self, C&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.Collect.html" title="struct futures::stream::Collect">Collect</a>&lt;St, C&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St, C&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.Collect.html" title="struct futures::stream::Collect">Collect</a>&lt;St, C&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;C: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <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>&lt;&lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = C;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;C: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <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>&lt;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt;,</span></h4></section></summary><div class='docblock'>Transforms a stream into a collection, returning a
future representing the result of that computation. <a href="../../stream/trait.StreamExt.html#method.collect">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.unzip" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#553-557">source</a><a href="#method.unzip" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.unzip" class="fnname">unzip</a>&lt;A, B, FromA, FromB&gt;(self) -&gt; <a class="struct" href="../../stream/struct.Unzip.html" title="struct futures::stream::Unzip">Unzip</a>&lt;Self, FromA, FromB&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.Unzip.html" title="struct futures::stream::Unzip">Unzip</a>&lt;St, FromA, FromB&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St, A, B, FromA, FromB&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.Unzip.html" title="struct futures::stream::Unzip">Unzip</a>&lt;St, FromA, FromB&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(A, B)</a>&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;FromA: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <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>&lt;A&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;FromB: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <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>&lt;B&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(FromA, FromB)</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;FromA: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <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>&lt;A&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;FromB: <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> + <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>&lt;B&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(A, B)</a>&gt;,</span></h4></section></summary><div class='docblock'>Converts a stream of pairs into a future, which
resolves to pair of containers. <a href="../../stream/trait.StreamExt.html#method.unzip">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.concat" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#594-597">source</a><a href="#method.concat" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.concat" class="fnname">concat</a>(self) -&gt; <a class="struct" href="../../stream/struct.Concat.html" title="struct futures::stream::Concat">Concat</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.Concat.html" title="struct futures::stream::Concat">Concat</a>&lt;St&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.Concat.html" title="struct futures::stream::Concat">Concat</a>&lt;St&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>: <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>&lt;&lt;&lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a> as <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>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item" title="type core::iter::traits::collect::IntoIterator::Item">Item</a>&gt; + <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> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>: <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>&lt;&lt;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a> as <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>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item" title="type core::iter::traits::collect::IntoIterator::Item">Item</a>&gt; + <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> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,</span></h4></section></summary><div class='docblock'>Concatenate all items of a stream into a single extendable
destination, returning a future representing the end result. <a href="../../stream/trait.StreamExt.html#method.concat">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.count" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#627-629">source</a><a href="#method.count" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.count" class="fnname">count</a>(self) -&gt; <a class="struct" href="../../stream/struct.Count.html" title="struct futures::stream::Count">Count</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.Count.html" title="struct futures::stream::Count">Count</a>&lt;St&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.Count.html" title="struct futures::stream::Count">Count</a>&lt;St&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Drives the stream to completion, counting the number of items. <a href="../../stream/trait.StreamExt.html#method.count">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.cycle" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#657-659">source</a><a href="#method.cycle" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.cycle" class="fnname">cycle</a>(self) -&gt; <a class="struct" href="../../stream/struct.Cycle.html" title="struct futures::stream::Cycle">Cycle</a>&lt;Self&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</span></h4></section></summary><div class='docblock'>Repeats a stream endlessly. <a href="../../stream/trait.StreamExt.html#method.cycle">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fold" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#684-688">source</a><a href="#method.fold" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.fold" class="fnname">fold</a>&lt;T, Fut, F&gt;(self, init: T, f: F) -&gt; <a class="struct" href="../../stream/struct.Fold.html" title="struct futures::stream::Fold">Fold</a>&lt;Self, Fut, T, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.Fold.html" title="struct futures::stream::Fold">Fold</a>&lt;St, Fut, T, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St, Fut, T, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.Fold.html" title="struct futures::stream::Fold">Fold</a>&lt;St, Fut, T, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(T, &lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = T&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = T;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(T, Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = T&gt;,</span></h4></section></summary><div class='docblock'>Execute an accumulating asynchronous computation over a stream,
collecting all the values into one final result. <a href="../../stream/trait.StreamExt.html#method.fold">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.any" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#706-710">source</a><a href="#method.any" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.any" class="fnname">any</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.Any.html" title="struct futures::stream::Any">Any</a>&lt;Self, Fut, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.Any.html" title="struct futures::stream::Any">Any</a>&lt;St, Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St, Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.Any.html" title="struct futures::stream::Any">Any</a>&lt;St, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;,</span></h4></section></summary><div class='docblock'>Execute predicate over asynchronous stream, and return <code>true</code> if any element in stream satisfied a predicate. <a href="../../stream/trait.StreamExt.html#method.any">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.all" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#728-732">source</a><a href="#method.all" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.all" class="fnname">all</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.All.html" title="struct futures::stream::All">All</a>&lt;Self, Fut, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.All.html" title="struct futures::stream::All">All</a>&lt;St, Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St, Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.All.html" title="struct futures::stream::All">All</a>&lt;St, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;,</span></h4></section></summary><div class='docblock'>Execute predicate over asynchronous stream, and return <code>true</code> if all element in stream satisfied a predicate. <a href="../../stream/trait.StreamExt.html#method.all">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flatten" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#768-771">source</a><a href="#method.flatten" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.flatten" class="fnname">flatten</a>(self) -&gt; <a class="struct" href="../../stream/struct.Flatten.html" title="struct futures::stream::Flatten">Flatten</a>&lt;Self&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,</span></h4></section></summary><div class='docblock'>Flattens a stream of streams into just one continuous stream. <a href="../../stream/trait.StreamExt.html#method.flatten">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flatten_unordered" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#819-822">source</a><a href="#method.flatten_unordered" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.flatten_unordered" class="fnname">flatten_unordered</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;self,<br>&nbsp;&nbsp;&nbsp;&nbsp;limit: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>&gt;&gt;<br>) -&gt; FlattenUnorderedWithFlowController&lt;Self, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</span></h4></section></summary><div class='docblock'>Flattens a stream of streams into just one continuous stream. Polls
inner streams produced by the base stream concurrently. <a href="../../stream/trait.StreamExt.html#method.flatten_unordered">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flat_map" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#852-856">source</a><a href="#method.flat_map" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.flat_map" class="fnname">flat_map</a>&lt;U, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.FlatMap.html" title="struct futures::stream::FlatMap">FlatMap</a>&lt;Self, U, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; U,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,</span></h4></section></summary><div class='docblock'>Maps a stream like <a href="../../stream/trait.StreamExt.html#method.map" title="StreamExt::map"><code>StreamExt::map</code></a> but flattens nested <code>Stream</code>s. <a href="../../stream/trait.StreamExt.html#method.flat_map">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flat_map_unordered" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#901-909">source</a><a href="#method.flat_map_unordered" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.flat_map_unordered" class="fnname">flat_map_unordered</a>&lt;U, F&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self,<br>&nbsp;&nbsp;&nbsp;&nbsp;limit: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>&gt;&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;f: F<br>) -&gt; <a class="struct" href="../../stream/struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;Self, U, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; U,</span></h4></section></summary><div class='docblock'>Maps a stream like <a href="../../stream/trait.StreamExt.html#method.map" title="StreamExt::map"><code>StreamExt::map</code></a> but flattens nested <code>Stream</code>s
and polls them concurrently, yielding items in any order, as they made
available. <a href="../../stream/trait.StreamExt.html#method.flat_map_unordered">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.scan" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#938-942">source</a><a href="#method.scan" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.scan" class="fnname">scan</a>&lt;S, B, Fut, F&gt;(self, initial_state: S, f: F) -&gt; <a class="struct" href="../../stream/struct.Scan.html" title="struct futures::stream::Scan">Scan</a>&lt;Self, S, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>S, Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;B&gt;&gt;,</span></h4></section></summary><div class='docblock'>Combinator similar to <a href="../../stream/trait.StreamExt.html#method.fold" title="StreamExt::fold"><code>StreamExt::fold</code></a> that holds internal state
and produces a new stream. <a href="../../stream/trait.StreamExt.html#method.scan">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.skip_while" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#969-973">source</a><a href="#method.skip_while" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.skip_while" class="fnname">skip_while</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.SkipWhile.html" title="struct futures::stream::SkipWhile">SkipWhile</a>&lt;Self, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;,</span></h4></section></summary><div class='docblock'>Skip elements on this stream while the provided asynchronous predicate
resolves to <code>true</code>. <a href="../../stream/trait.StreamExt.html#method.skip_while">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.take_while" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#999-1003">source</a><a href="#method.take_while" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.take_while" class="fnname">take_while</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.TakeWhile.html" title="struct futures::stream::TakeWhile">TakeWhile</a>&lt;Self, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>&gt;,</span></h4></section></summary><div class='docblock'>Take elements from this stream while the provided asynchronous predicate
resolves to <code>true</code>. <a href="../../stream/trait.StreamExt.html#method.take_while">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.take_until" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1044-1047">source</a><a href="#method.take_until" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.take_until" class="fnname">take_until</a>&lt;Fut&gt;(self, fut: Fut) -&gt; <a class="struct" href="../../stream/struct.TakeUntil.html" title="struct futures::stream::TakeUntil">TakeUntil</a>&lt;Self, Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h4></section></summary><div class='docblock'>Take elements from this stream until the provided future resolves. <a href="../../stream/trait.StreamExt.html#method.take_until">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.for_each" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1085-1089">source</a><a href="#method.for_each" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.for_each" class="fnname">for_each</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.ForEach.html" title="struct futures::stream::ForEach">ForEach</a>&lt;Self, Fut, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.ForEach.html" title="struct futures::stream::ForEach">ForEach</a>&lt;St, Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St, Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.ForEach.html" title="struct futures::stream::ForEach">ForEach</a>&lt;St, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;,</span></h4></section></summary><div class='docblock'>Runs this stream to completion, executing the provided asynchronous
closure for each element on the stream. <a href="../../stream/trait.StreamExt.html#method.for_each">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.for_each_concurrent" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1141-1149">source</a><a href="#method.for_each_concurrent" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.for_each_concurrent" class="fnname">for_each_concurrent</a>&lt;Fut, F&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self,<br>&nbsp;&nbsp;&nbsp;&nbsp;limit: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>&gt;&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;f: F<br>) -&gt; <a class="struct" href="../../stream/struct.ForEachConcurrent.html" title="struct futures::stream::ForEachConcurrent">ForEachConcurrent</a>&lt;Self, Fut, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.ForEachConcurrent.html" title="struct futures::stream::ForEachConcurrent">ForEachConcurrent</a>&lt;St, Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St, Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.ForEachConcurrent.html" title="struct futures::stream::ForEachConcurrent">ForEachConcurrent</a>&lt;St, Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;,</span></h4></section></summary><div class='docblock'>Runs this stream to completion, executing the provided asynchronous
closure for each element on the stream concurrently as elements become
available. <a href="../../stream/trait.StreamExt.html#method.for_each_concurrent">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.take" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1170-1172">source</a><a href="#method.take" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.take" class="fnname">take</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../../stream/struct.Take.html" title="struct futures::stream::Take">Take</a>&lt;Self&gt;</h4></section></summary><div class='docblock'>Creates a new stream of at most <code>n</code> items of the underlying stream. <a href="../../stream/trait.StreamExt.html#method.take">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.skip" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1193-1195">source</a><a href="#method.skip" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.skip" class="fnname">skip</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../../stream/struct.Skip.html" title="struct futures::stream::Skip">Skip</a>&lt;Self&gt;</h4></section></summary><div class='docblock'>Creates a new stream which skips <code>n</code> items of the underlying stream. <a href="../../stream/trait.StreamExt.html#method.skip">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fuse" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1239-1241">source</a><a href="#method.fuse" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.fuse" class="fnname">fuse</a>(self) -&gt; <a class="struct" href="../../stream/struct.Fuse.html" title="struct futures::stream::Fuse">Fuse</a>&lt;Self&gt;</h4></section></summary><div class='docblock'>Fuse a stream such that <a href="../../stream/trait.Stream.html#tymethod.poll_next"><code>poll_next</code></a> will never
again be called once it has finished. This method can be used to turn
any <code>Stream</code> into a <code>FusedStream</code>. <a href="../../stream/trait.StreamExt.html#method.fuse">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.by_ref" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1272">source</a><a href="#method.by_ref" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.by_ref" class="fnname">by_ref</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>Self</h4></section></summary><div class='docblock'>Borrows a stream, rather than consuming it. <a href="../../stream/trait.StreamExt.html#method.by_ref">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.catch_unwind" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1317-1319">source</a><a href="#method.catch_unwind" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.catch_unwind" class="fnname">catch_unwind</a>(self) -&gt; <a class="struct" href="../../stream/struct.CatchUnwind.html" title="struct futures::stream::CatchUnwind">CatchUnwind</a>&lt;Self&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</span></h4></section></summary><div class='docblock'>Catches unwinding panics while polling the stream. <a href="../../stream/trait.StreamExt.html#method.catch_unwind">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.boxed" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1329-1331">source</a><a href="#method.boxed" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.boxed" class="fnname">boxed</a>&lt;'a&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self<br>) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt; + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + 'a, <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>&gt;&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;P&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;P&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;P&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;P as <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a>: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;&lt;P as <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a> as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: 'a + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</span></h4></section></summary><div class='docblock'>Wrap the stream in a Box, pinning it. <a href="../../stream/trait.StreamExt.html#method.boxed">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.boxed_local" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1343-1345">source</a><a href="#method.boxed_local" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.boxed_local" class="fnname">boxed_local</a>&lt;'a&gt;(self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/boxed/struct.Box.html" title="struct alloc::boxed::Box">Box</a>&lt;dyn <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt; + 'a, <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/alloc/struct.Global.html" title="struct alloc::alloc::Global">Global</a>&gt;&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;P&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;P&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;P&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;P as <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a>: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;&lt;P as <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a> as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: 'a,</span></h4></section></summary><div class='docblock'>Wrap the stream in a Box, pinning it. <a href="../../stream/trait.StreamExt.html#method.boxed_local">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.buffered" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1364-1367">source</a><a href="#method.buffered" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.buffered" class="fnname">buffered</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../../stream/struct.Buffered.html" title="struct futures::stream::Buffered">Buffered</a>&lt;Self&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h4></section></summary><div class='docblock'>An adaptor for creating a buffered list of pending futures. <a href="../../stream/trait.StreamExt.html#method.buffered">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.buffer_unordered" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1409-1412">source</a><a href="#method.buffer_unordered" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.buffer_unordered" class="fnname">buffer_unordered</a>(self, n: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../../stream/struct.BufferUnordered.html" title="struct futures::stream::BufferUnordered">BufferUnordered</a>&lt;Self&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h4></section></summary><div class='docblock'>An adaptor for creating a buffered list of pending futures (unordered). <a href="../../stream/trait.StreamExt.html#method.buffer_unordered">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.zip" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1439-1442">source</a><a href="#method.zip" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.zip" class="fnname">zip</a>&lt;St&gt;(self, other: St) -&gt; <a class="struct" href="../../stream/struct.Zip.html" title="struct futures::stream::Zip">Zip</a>&lt;Self, St&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,</span></h4></section></summary><div class='docblock'>An adapter for zipping two streams together. <a href="../../stream/trait.StreamExt.html#method.zip">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.chain" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1470-1473">source</a><a href="#method.chain" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.chain" class="fnname">chain</a>&lt;St&gt;(self, other: St) -&gt; <a class="struct" href="../../stream/struct.Chain.html" title="struct futures::stream::Chain">Chain</a>&lt;Self, St&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt;,</span></h4></section></summary><div class='docblock'>Adapter for chaining two streams. <a href="../../stream/trait.StreamExt.html#method.chain">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.peekable" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1481-1483">source</a><a href="#method.peekable" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.peekable" class="fnname">peekable</a>(self) -&gt; <a class="struct" href="../../stream/struct.Peekable.html" title="struct futures::stream::Peekable">Peekable</a>&lt;Self&gt;</h4></section></summary><div class='docblock'>Creates a new stream which exposes a <code>peek</code> method. <a href="../../stream/trait.StreamExt.html#method.peekable">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.chunks" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1507-1509">source</a><a href="#method.chunks" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.chunks" class="fnname">chunks</a>(self, capacity: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../../stream/struct.Chunks.html" title="struct futures::stream::Chunks">Chunks</a>&lt;Self&gt;</h4></section></summary><div class='docblock'>An adaptor for chunking up items of the stream inside a vector. <a href="../../stream/trait.StreamExt.html#method.chunks">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ready_chunks" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1532-1534">source</a><a href="#method.ready_chunks" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.ready_chunks" class="fnname">ready_chunks</a>(self, capacity: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../../stream/struct.ReadyChunks.html" title="struct futures::stream::ReadyChunks">ReadyChunks</a>&lt;Self&gt;</h4></section></summary><div class='docblock'>An adaptor for chunking up ready items of the stream inside a vector. <a href="../../stream/trait.StreamExt.html#method.ready_chunks">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.forward" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1552-1555">source</a><a href="#method.forward" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.forward" class="fnname">forward</a>&lt;S&gt;(self, sink: S) -&gt; <a class="struct" href="../../stream/struct.Forward.html" title="struct futures::stream::Forward">Forward</a>&lt;Self, S&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.Forward.html" title="struct futures::stream::Forward">Forward</a>&lt;St, Si&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St, Si&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.Forward.html" title="struct futures::stream::Forward">Forward</a>&lt;St, Si&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Forward&lt;St, Si, &lt;St as <a class="trait" href="../../stream/trait.TryStream.html" title="trait futures::stream::TryStream">TryStream</a>&gt;::<a class="associatedtype" href="../../stream/trait.TryStream.html#associatedtype.Ok" title="type futures::stream::TryStream::Ok">Ok</a>&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.TryStream.html" title="trait futures::stream::TryStream">TryStream</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Forward&lt;St, Si, &lt;St as <a class="trait" href="../../stream/trait.TryStream.html" title="trait futures::stream::TryStream">TryStream</a>&gt;::<a class="associatedtype" href="../../stream/trait.TryStream.html#associatedtype.Ok" title="type futures::stream::TryStream::Ok">Ok</a>&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;S: <a class="trait" href="../../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Self::<a class="associatedtype" href="../../stream/trait.TryStream.html#associatedtype.Ok" title="type futures::stream::TryStream::Ok">Ok</a>, Error = Self::<a class="associatedtype" href="../../stream/trait.TryStream.html#associatedtype.Error" title="type futures::stream::TryStream::Error">Error</a>&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../../stream/trait.TryStream.html" title="trait futures::stream::TryStream">TryStream</a>,</span></h4></section></summary><div class='docblock'>A future that completes after the given stream has been fully processed
into the sink and the sink has been flushed and closed. <a href="../../stream/trait.StreamExt.html#method.forward">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.split" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1576-1578">source</a><a href="#method.split" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.split" class="fnname">split</a>&lt;Item&gt;(self) -&gt; (<a class="struct" href="../../stream/struct.SplitSink.html" title="struct futures::stream::SplitSink">SplitSink</a>&lt;Self, Item&gt;, <a class="struct" href="../../stream/struct.SplitStream.html" title="struct futures::stream::SplitStream">SplitStream</a>&lt;Self&gt;)<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="../../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt;,</span></h4></section></summary><div class='docblock'>Splits this <code>Stream + Sink</code> object into separate <code>Sink</code> and <code>Stream</code>
objects. <a href="../../stream/trait.StreamExt.html#method.split">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.inspect" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1592-1595">source</a><a href="#method.inspect" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.inspect" class="fnname">inspect</a>&lt;F&gt;(self, f: F) -&gt; <a class="struct" href="../../stream/struct.Inspect.html" title="struct futures::stream::Inspect">Inspect</a>&lt;Self, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&amp;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>),</span></h4></section></summary><div class='docblock'>Do something with each item of this stream, afterwards passing it on. <a href="../../stream/trait.StreamExt.html#method.inspect">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.left_stream" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1605-1608">source</a><a href="#method.left_stream" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.left_stream" class="fnname">left_stream</a>&lt;B&gt;(self) -&gt; <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;Self, B&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A, B&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt;,</span></h4></section></summary><div class='docblock'>Wrap this stream in an <code>Either</code> stream, making it the left-hand variant
of that <code>Either</code>. <a href="../../stream/trait.StreamExt.html#method.left_stream">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.right_stream" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1618-1621">source</a><a href="#method.right_stream" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.right_stream" class="fnname">right_stream</a>&lt;B&gt;(self) -&gt; <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;B, Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A, B&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt;,</span></h4></section></summary><div class='docblock'>Wrap this stream in an <code>Either</code> stream, making it the right-hand variant
of that <code>Either</code>. <a href="../../stream/trait.StreamExt.html#method.right_stream">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_next_unpin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1628-1630">source</a><a href="#method.poll_next_unpin" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.poll_next_unpin" class="fnname">poll_next_unpin</a>(&amp;mut self, cx: &amp;mut <a class="struct" href="../../task/struct.Context.html" title="struct futures::task::Context">Context</a>&lt;'_&gt;) -&gt; <a class="enum" href="../../task/enum.Poll.html" title="enum futures::task::Poll">Poll</a>&lt;<a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>&gt;&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</span></h4></section></summary><div class='docblock'>A convenience method for calling <a href="../../stream/trait.Stream.html#tymethod.poll_next" title="Stream::poll_next"><code>Stream::poll_next</code></a> on <a href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="Unpin"><code>Unpin</code></a>
stream types. <a href="../../stream/trait.StreamExt.html#method.poll_next_unpin">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.select_next_some" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/stream/stream/mod.rs.html#1685-1687">source</a><a href="#method.select_next_some" class="anchor"></a><h4 class="code-header">fn <a href="../../stream/trait.StreamExt.html#method.select_next_some" class="fnname">select_next_some</a>(&amp;mut self) -&gt; <a class="struct" href="../../stream/struct.SelectNextSome.html" title="struct futures::stream::SelectNextSome">SelectNextSome</a>&lt;'_, Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../stream/struct.SelectNextSome.html" title="struct futures::stream::SelectNextSome">SelectNextSome</a>&lt;'_, St&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;St&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../stream/struct.SelectNextSome.html" title="struct futures::stream::SelectNextSome">SelectNextSome</a>&lt;'_, St&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="../../stream/trait.FusedStream.html" title="trait futures::stream::FusedStream">FusedStream</a> + <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/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;St as <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="../../stream/trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <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="../../stream/trait.FusedStream.html" title="trait futures::stream::FusedStream">FusedStream</a>,</span></h4></section></summary><div class='docblock'>Returns a <a href="../../future/trait.Future.html" title="Future"><code>Future</code></a> that resolves when the next item in this stream is
ready. <a href="../../stream/trait.StreamExt.html#method.select_next_some">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#83">source</a><a href="#impl-ToOwned-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#88">source</a><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fnname">to_owned</a>(&amp;self) -&gt; T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#92">source</a><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fnname">clone_into</a>(&amp;self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>T)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#775">source</a><a href="#impl-TryFrom%3CU%3E-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#781">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-PollImmediate%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#760">source</a><a href="#impl-TryInto%3CU%3E-for-PollImmediate%3CT%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#766">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="futures" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html>