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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="Stream for the `flat_map_unordered` method."><meta name="keywords" content="rust, rustlang, rust-lang, FlatMapUnordered"><title>FlatMapUnordered in futures::stream - 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 href="../../SourceCodePro-Semibold.ttf.woff2"><link 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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="#">FlatMapUnordered</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.get_mut">get_mut</a></li><li><a href="#method.get_pin_mut">get_pin_mut</a></li><li><a href="#method.get_ref">get_ref</a></li><li><a href="#method.into_inner">into_inner</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Debug-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">Debug</a></li><li><a href="#impl-FusedStream-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">FusedStream</a></li><li><a href="#impl-Sink%3C_Item%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">Sink&lt;_Item&gt;</a></li><li><a href="#impl-Stream-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">Stream</a></li><li><a href="#impl-Unpin-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">Unpin</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">!RefUnwindSafe</a></li><li><a href="#impl-Send-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">Send</a></li><li><a href="#impl-Sync-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">Sync</a></li><li><a href="#impl-UnwindSafe-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">!UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">Into&lt;U&gt;</a></li><li><a href="#impl-SinkExt%3CItem%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">SinkExt&lt;Item&gt;</a></li><li><a href="#impl-StreamExt-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">StreamExt</a></li><li><a href="#impl-TryFrom%3CU%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E">TryInto&lt;U&gt;</a></li></ul></section><h2><a href="index.html">In futures::stream</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">stream</a>::<wbr><a class="struct" href="#">FlatMapUnordered</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/stream/stream/mod.rs.html#211-217">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 FlatMapUnordered&lt;St, U, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="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>(&lt;St as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; U,</span>{ /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Stream for the <a href="trait.StreamExt.html#method.flat_map_unordered"><code>flat_map_unordered</code></a> method.</p>
</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#impl-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;St, U, F&gt; <a class="struct" href="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="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>(&lt;St as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; U,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_ref" class="method has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><h4 class="code-header">pub fn <a href="#method.get_ref" class="fnname">get_ref</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>St</h4></section></summary><div class="docblock"><p>Acquires a reference to the underlying sink or stream that this combinator is
pulling from.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><h4 class="code-header">pub fn <a href="#method.get_mut" class="fnname">get_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>St</h4></section></summary><div class="docblock"><p>Acquires a mutable reference to the underlying sink or stream that this
combinator is pulling from.</p>
<p>Note that care must be taken to avoid tampering with the state of the
sink or stream which may otherwise confuse this combinator.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.get_pin_mut" class="method has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><h4 class="code-header">pub fn <a href="#method.get_pin_mut" class="fnname">get_pin_mut</a>(self: <a class="struct" href="https://doc.rust-lang.org/nightly/core/pin/struct.Pin.html" title="struct core::pin::Pin">Pin</a>&lt;&amp;mut <a class="struct" href="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;&gt;) -&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="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>St&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></h4></section></summary><div class="docblock"><p>Acquires a pinned mutable reference to the underlying sink or stream that this
combinator is pulling from.</p>
<p>Note that care must be taken to avoid tampering with the state of the
sink or stream which may otherwise confuse this combinator.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_inner" class="method has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><h4 class="code-header">pub fn <a href="#method.into_inner" class="fnname">into_inner</a>(self) -&gt; St</h4></section></summary><div class="docblock"><p>Consumes this combinator, returning the underlying sink or stream.</p>
<p>Note that this may discard intermediate state of this combinator, so
care should be taken to avoid losing resources when this is called.</p>
</div></details></div></details></div><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-Debug-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#impl-Debug-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;St, U, F&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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;FlattenUnorderedWithFlowController&lt;<a class="struct" href="struct.Map.html" title="struct futures::stream::Map">Map</a>&lt;St, F&gt;, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="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>(&lt;St as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; U,</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/stream/stream/mod.rs.html#211-217">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-FusedStream-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#impl-FusedStream-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;St, U, F&gt; <a class="trait" href="trait.FusedStream.html" title="trait futures::stream::FusedStream">FusedStream</a> for <a class="struct" href="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;FlattenUnorderedWithFlowController&lt;<a class="struct" href="struct.Map.html" title="struct futures::stream::Map">Map</a>&lt;St, F&gt;, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;: <a class="trait" href="trait.FusedStream.html" title="trait futures::stream::FusedStream">FusedStream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="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>(&lt;St as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; U,</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/stream/stream/mod.rs.html#211-217">source</a><a href="#method.is_terminated" class="anchor"></a><h4 class="code-header">fn <a href="trait.FusedStream.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 stream should no longer be polled.</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Sink%3C_Item%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#impl-Sink%3C_Item%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;_Item, St, U, F&gt; <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;_Item&gt; for <a class="struct" href="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;FlattenUnorderedWithFlowController&lt;<a class="struct" href="struct.Map.html" title="struct futures::stream::Map">Map</a>&lt;St, F&gt;, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;_Item&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="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>(&lt;St as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; U,</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="../sink/trait.Sink.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;FlattenUnorderedWithFlowController&lt;<a class="struct" href="struct.Map.html" title="struct futures::stream::Map">Map</a>&lt;St, F&gt;, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt; as <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;_Item&gt;&gt;::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a></h4></section></summary><div class='docblock'>The type of value produced by the sink when an error occurs.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_ready" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#method.poll_ready" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.Sink.html#tymethod.poll_ready" class="fnname">poll_ready</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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, 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/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>, &lt;<a class="struct" href="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt; as <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;_Item&gt;&gt;::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>&gt;&gt;</h4></section></summary><div class='docblock'>Attempts to prepare the <code>Sink</code> to receive a value. <a href="../sink/trait.Sink.html#tymethod.poll_ready">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.start_send" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#method.start_send" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.Sink.html#tymethod.start_send" class="fnname">start_send</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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;item: _Item<br>) -&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>, &lt;<a class="struct" href="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt; as <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;_Item&gt;&gt;::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Begin the process of sending a value to the sink.
Each call to this function must be preceded by a successful call to
<code>poll_ready</code> which returned <code>Poll::Ready(Ok(()))</code>. <a href="../sink/trait.Sink.html#tymethod.start_send">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_flush" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#method.poll_flush" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.Sink.html#tymethod.poll_flush" class="fnname">poll_flush</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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, 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/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>, &lt;<a class="struct" href="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt; as <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;_Item&gt;&gt;::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>&gt;&gt;</h4></section></summary><div class='docblock'>Flush any remaining output from this sink. <a href="../sink/trait.Sink.html#tymethod.poll_flush">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_close" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#method.poll_close" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.Sink.html#tymethod.poll_close" class="fnname">poll_close</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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, 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/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>, &lt;<a class="struct" href="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt; as <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;_Item&gt;&gt;::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>&gt;&gt;</h4></section></summary><div class='docblock'>Flush any remaining output and close this sink, if necessary. <a href="../sink/trait.Sink.html#tymethod.poll_close">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Stream-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#impl-Stream-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;St, U, F&gt; <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a> for <a class="struct" href="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;FlattenUnorderedWithFlowController&lt;<a class="struct" href="struct.Map.html" title="struct futures::stream::Map">Map</a>&lt;St, F&gt;, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt;: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="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>(&lt;St as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; U,</span></h3></section></summary><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="trait.Stream.html#associatedtype.Item" class="associatedtype">Item</a> = &lt;FlattenUnorderedWithFlowController&lt;<a class="struct" href="struct.Map.html" title="struct futures::stream::Map">Map</a>&lt;St, F&gt;, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.unit.html">()</a>&gt; as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a></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/stream/stream/mod.rs.html#211-217">source</a><a href="#method.poll_next" class="anchor"></a><h4 class="code-header">fn <a href="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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, 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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt; as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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_util/stream/stream/mod.rs.html#211-217">source</a><a href="#method.size_hint" class="anchor"></a><h4 class="code-header">fn <a href="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="trait.Stream.html#method.size_hint">Read more</a></div></details></div></details><section id="impl-Unpin-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/stream/stream/mod.rs.html#211-217">source</a><a href="#impl-Unpin-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;'__pin, St, U, F&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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;__Origin&lt;'__pin, St, U, F&gt;: <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;St: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="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>(&lt;St as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>) -&gt; U,</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-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;St, U, F&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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;</h3></section><section id="impl-Send-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a href="#impl-Send-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;St, U, F&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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, 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/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <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-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a href="#impl-Sync-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;St, U, F&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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, 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/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <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-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;St, U, F&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="struct.FlatMapUnordered.html" title="struct futures::stream::FlatMapUnordered">FlatMapUnordered</a>&lt;St, U, F&gt;</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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-Into%3CU%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-SinkExt%3CItem%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#61">source</a><a href="#impl-SinkExt%3CItem%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, Item&gt; <a class="trait" href="../sink/trait.SinkExt.html" title="trait futures::sink::SinkExt">SinkExt</a>&lt;Item&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt; + ?<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.with" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#77-82">source</a><a href="#method.with" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.with" class="fnname">with</a>&lt;U, Fut, F, E&gt;(self, f: F) -&gt; <a class="struct" href="../sink/struct.With.html" title="struct futures::sink::With">With</a>&lt;Self, Item, U, 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>(U) -&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/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Item, E&gt;&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;E: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>&gt;,</span></h4></section></summary><div class='docblock'>Composes a function <em>in front of</em> the sink. <a href="../sink/trait.SinkExt.html#method.with">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.with_flat_map" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#119-123">source</a><a href="#method.with_flat_map" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.with_flat_map" class="fnname">with_flat_map</a>&lt;U, St, F&gt;(self, f: F) -&gt; <a class="struct" href="../sink/struct.WithFlatMap.html" title="struct futures::sink::WithFlatMap">WithFlatMap</a>&lt;Self, Item, U, St, 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>(U) -&gt; St,<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Item, Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>&gt;&gt;,</span></h4></section></summary><div class='docblock'>Composes a function <em>in front of</em> the sink. <a href="../sink/trait.SinkExt.html#method.with_flat_map">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.sink_map_err" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#143-146">source</a><a href="#method.sink_map_err" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.sink_map_err" class="fnname">sink_map_err</a>&lt;E, F&gt;(self, f: F) -&gt; <a class="struct" href="../sink/struct.SinkMapErr.html" title="struct futures::sink::SinkMapErr">SinkMapErr</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.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>) -&gt; E,</span></h4></section></summary><div class='docblock'>Transforms the error returned by the sink.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.sink_err_into" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#154-157">source</a><a href="#method.sink_err_into" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.sink_err_into" class="fnname">sink_err_into</a>&lt;E&gt;(self) -&gt; <a class="struct" href="../sink/struct.SinkErrInto.html" title="struct futures::sink::SinkErrInto">SinkErrInto</a>&lt;Self, Item, E&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;E&gt;,</span></h4></section></summary><div class='docblock'>Map this sink’s error to a different error type using the <code>Into</code> trait. <a href="../sink/trait.SinkExt.html#method.sink_err_into">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.buffer" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#175-177">source</a><a href="#method.buffer" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.buffer" class="fnname">buffer</a>(self, capacity: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -&gt; <a class="struct" href="../sink/struct.Buffer.html" title="struct futures::sink::Buffer">Buffer</a>&lt;Self, Item&gt;</h4></section></summary><div class='docblock'>Adds a fixed-size buffer to the current sink. <a href="../sink/trait.SinkExt.html#method.buffer">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.close" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#183-185">source</a><a href="#method.close" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.close" class="fnname">close</a>(&amp;mut self) -&gt; <a class="struct" href="../sink/struct.Close.html" title="struct futures::sink::Close">Close</a>&lt;'_, Self, Item&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="../sink/struct.Close.html" title="struct futures::sink::Close">Close</a>&lt;'_, Si, Item&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Si, Item&gt; <a class="trait" href="../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../sink/struct.Close.html" title="struct futures::sink::Close">Close</a>&lt;'_, Si, Item&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Si: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt; + <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/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>, &lt;Si as <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt;&gt;::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</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'>Close the sink.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fanout" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#194-198">source</a><a href="#method.fanout" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.fanout" class="fnname">fanout</a>&lt;Si&gt;(self, other: Si) -&gt; <a class="struct" href="../sink/struct.Fanout.html" title="struct futures::sink::Fanout">Fanout</a>&lt;Self, Si&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Item: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;Si: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item, Error = Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>&gt;,</span></h4></section></summary><div class='docblock'>Fanout items to multiple sinks. <a href="../sink/trait.SinkExt.html#method.fanout">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flush" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#207-209">source</a><a href="#method.flush" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.flush" class="fnname">flush</a>(&amp;mut self) -&gt; <a class="struct" href="../sink/struct.Flush.html" title="struct futures::sink::Flush">Flush</a>&lt;'_, Self, Item&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="../sink/struct.Flush.html" title="struct futures::sink::Flush">Flush</a>&lt;'_, Si, Item&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Si, Item&gt; <a class="trait" href="../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../sink/struct.Flush.html" title="struct futures::sink::Flush">Flush</a>&lt;'_, Si, Item&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Si: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt; + <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/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>, &lt;Si as <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt;&gt;::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</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'>Flush the sink, processing all pending items. <a href="../sink/trait.SinkExt.html#method.flush">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.send" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#220-222">source</a><a href="#method.send" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.send" class="fnname">send</a>(&amp;mut self, item: Item) -&gt; <a class="struct" href="../sink/struct.Send.html" title="struct futures::sink::Send">Send</a>&lt;'_, Self, Item&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="../sink/struct.Send.html" title="struct futures::sink::Send">Send</a>&lt;'_, Si, Item&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Si, Item&gt; <a class="trait" href="../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../sink/struct.Send.html" title="struct futures::sink::Send">Send</a>&lt;'_, Si, Item&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Si: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt; + <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/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>, &lt;Si as <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt;&gt;::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</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'>A future that completes after the given item has been fully processed
into the sink, including flushing. <a href="../sink/trait.SinkExt.html#method.send">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.feed" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#233-235">source</a><a href="#method.feed" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.feed" class="fnname">feed</a>(&amp;mut self, item: Item) -&gt; <a class="struct" href="../sink/struct.Feed.html" title="struct futures::sink::Feed">Feed</a>&lt;'_, Self, Item&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="../sink/struct.Feed.html" title="struct futures::sink::Feed">Feed</a>&lt;'_, Si, Item&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Si, Item&gt; <a class="trait" href="../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../sink/struct.Feed.html" title="struct futures::sink::Feed">Feed</a>&lt;'_, Si, Item&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Si: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt; + <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/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>, &lt;Si as <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item&gt;&gt;::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</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'>A future that completes after the given item has been received
by the sink. <a href="../sink/trait.SinkExt.html#method.feed">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.send_all" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#252-256">source</a><a href="#method.send_all" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.send_all" class="fnname">send_all</a>&lt;St&gt;(&amp;'a mut self, stream: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;'a mut </a>St) -&gt; <a class="struct" href="../sink/struct.SendAll.html" title="struct futures::sink::SendAll">SendAll</a>&lt;'a, Self, St&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="../sink/struct.SendAll.html" title="struct futures::sink::SendAll">SendAll</a>&lt;'_, Si, St&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Si, St, Ok, Error&gt; <a class="trait" href="../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../sink/struct.SendAll.html" title="struct futures::sink::SendAll">SendAll</a>&lt;'_, Si, St&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Si: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Ok, Error = Error&gt; + <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>,<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Ok, Error&gt;&gt; + <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/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>, Error&gt;;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;St: <a class="trait" href="trait.TryStream.html" title="trait futures::stream::TryStream">TryStream</a>&lt;Ok = Item, Error = Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>&gt; + <a class="trait" href="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>,<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 future that completes after the given stream has been fully processed
into the sink, including flushing. <a href="../sink/trait.SinkExt.html#method.send_all">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.left_sink" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#268-271">source</a><a href="#method.left_sink" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.left_sink" class="fnname">left_sink</a>&lt;Si2&gt;(self) -&gt; <a class="enum" href="../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;Self, Si2&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;Si2: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item, Error = Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</a>&gt;,</span></h4></section></summary><div class='docblock'>Wrap this sink in an <code>Either</code> sink, making it the left-hand variant
of that <code>Either</code>. <a href="../sink/trait.SinkExt.html#method.left_sink">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.right_sink" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#281-284">source</a><a href="#method.right_sink" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.right_sink" class="fnname">right_sink</a>&lt;Si1&gt;(self) -&gt; <a class="enum" href="../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;Si1, 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;Si1: <a class="trait" href="../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item, Error = Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</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="../sink/trait.SinkExt.html#method.right_sink">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_ready_unpin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#302-304">source</a><a href="#method.poll_ready_unpin" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.poll_ready_unpin" class="fnname">poll_ready_unpin</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;mut self,<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/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>, Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</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="../sink/trait.Sink.html#tymethod.poll_ready" title="Sink::poll_ready"><code>Sink::poll_ready</code></a> on <a href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="Unpin"><code>Unpin</code></a>
sink types. <a href="../sink/trait.SinkExt.html#method.poll_ready_unpin">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.start_send_unpin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#311-313">source</a><a href="#method.start_send_unpin" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.start_send_unpin" class="fnname">start_send_unpin</a>(&amp;mut self, item: Item) -&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>, Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</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 method for calling <a href="../sink/trait.Sink.html#tymethod.start_send" title="Sink::start_send"><code>Sink::start_send</code></a> on <a href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="Unpin"><code>Unpin</code></a>
sink types. <a href="../sink/trait.SinkExt.html#method.start_send_unpin">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_flush_unpin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#320-322">source</a><a href="#method.poll_flush_unpin" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.poll_flush_unpin" class="fnname">poll_flush_unpin</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;mut self,<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/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>, Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</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="../sink/trait.Sink.html#tymethod.poll_flush" title="Sink::poll_flush"><code>Sink::poll_flush</code></a> on <a href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="Unpin"><code>Unpin</code></a>
sink types. <a href="../sink/trait.SinkExt.html#method.poll_flush_unpin">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_close_unpin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_util/sink/mod.rs.html#329-331">source</a><a href="#method.poll_close_unpin" class="anchor"></a><h4 class="code-header">fn <a href="../sink/trait.SinkExt.html#method.poll_close_unpin" class="fnname">poll_close_unpin</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;&amp;mut self,<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/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>, Self::<a class="associatedtype" href="../sink/trait.Sink.html#associatedtype.Error" title="type futures::sink::Sink::Error">Error</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="../sink/trait.Sink.html#tymethod.poll_close" title="Sink::poll_close"><code>Sink::poll_close</code></a> on <a href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="Unpin"><code>Unpin</code></a>
sink types. <a href="../sink/trait.SinkExt.html#method.poll_close_unpin">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-StreamExt-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="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="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="trait.StreamExt.html#method.next" class="fnname">next</a>(&amp;mut self) -&gt; <a class="struct" href="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="trait.StreamExt.html#method.next">Read more</a></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="../../src/futures_util/stream/stream/mod.rs.html#308-310">source</a><a href="#method.into_future" class="anchor"></a><h4 class="code-header">fn <a href="trait.StreamExt.html#method.into_future" class="fnname">into_future</a>(self) -&gt; <a class="struct" href="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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="trait.StreamExt.html#method.map" class="fnname">map</a>&lt;T, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="trait.StreamExt.html#method.enumerate" class="fnname">enumerate</a>(self) -&gt; <a class="struct" href="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="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="trait.StreamExt.html#method.filter" class="fnname">filter</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="trait.StreamExt.html#method.filter_map" class="fnname">filter_map</a>&lt;Fut, T, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="trait.StreamExt.html#method.then" class="fnname">then</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="trait.StreamExt.html#method.collect" class="fnname">collect</a>&lt;C&gt;(self) -&gt; <a class="struct" href="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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="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="trait.StreamExt.html#method.unzip" class="fnname">unzip</a>&lt;A, B, FromA, FromB&gt;(self) -&gt; <a class="struct" href="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="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="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="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="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="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="trait.StreamExt.html#method.concat" class="fnname">concat</a>(self) -&gt; <a class="struct" href="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;St as <a class="trait" href="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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="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="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="trait.StreamExt.html#method.count" class="fnname">count</a>(self) -&gt; <a class="struct" href="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="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="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="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="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="trait.StreamExt.html#method.cycle" class="fnname">cycle</a>(self) -&gt; <a class="struct" href="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="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="trait.StreamExt.html#method.fold" class="fnname">fold</a>&lt;T, Fut, F&gt;(self, init: T, f: F) -&gt; <a class="struct" href="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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="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="trait.StreamExt.html#method.any" class="fnname">any</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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="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="trait.StreamExt.html#method.all" class="fnname">all</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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="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="trait.StreamExt.html#method.flatten" class="fnname">flatten</a>(self) -&gt; <a class="struct" href="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="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>: <a class="trait" href="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="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="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="trait.Stream.html#associatedtype.Item" title="type futures::stream::Stream::Item">Item</a>: <a class="trait" href="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="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="trait.StreamExt.html#method.flat_map" class="fnname">flat_map</a>&lt;U, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,</span></h4></section></summary><div class='docblock'>Maps a stream like <a href="trait.StreamExt.html#method.map" title="StreamExt::map"><code>StreamExt::map</code></a> but flattens nested <code>Stream</code>s. <a href="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="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="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="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="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="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="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="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="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="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="trait.StreamExt.html#method.fold" title="StreamExt::fold"><code>StreamExt::fold</code></a> that holds internal state
and produces a new stream. <a href="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="trait.StreamExt.html#method.skip_while" class="fnname">skip_while</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="trait.StreamExt.html#method.take_while" class="fnname">take_while</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="trait.StreamExt.html#method.take_until" class="fnname">take_until</a>&lt;Fut&gt;(self, fut: Fut) -&gt; <a class="struct" href="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="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="trait.StreamExt.html#method.for_each" class="fnname">for_each</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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="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="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="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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="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="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="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="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="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="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="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="trait.StreamExt.html#method.fuse" class="fnname">fuse</a>(self) -&gt; <a class="struct" href="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="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="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="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="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="trait.StreamExt.html#method.catch_unwind" class="fnname">catch_unwind</a>(self) -&gt; <a class="struct" href="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="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="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="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="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="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="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="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="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="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="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="trait.StreamExt.html#method.zip" class="fnname">zip</a>&lt;St&gt;(self, other: St) -&gt; <a class="struct" href="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="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="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="trait.StreamExt.html#method.chain" class="fnname">chain</a>&lt;St&gt;(self, other: St) -&gt; <a class="struct" href="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="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="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="trait.StreamExt.html#method.peekable" class="fnname">peekable</a>(self) -&gt; <a class="struct" href="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="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="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="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="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="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="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="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="trait.StreamExt.html#method.forward" class="fnname">forward</a>&lt;S&gt;(self, sink: S) -&gt; <a class="struct" href="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="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="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="trait.TryStream.html" title="trait futures::stream::TryStream">TryStream</a>&gt;::<a class="associatedtype" href="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="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="trait.TryStream.html" title="trait futures::stream::TryStream">TryStream</a>&gt;::<a class="associatedtype" href="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="trait.TryStream.html#associatedtype.Ok" title="type futures::stream::TryStream::Ok">Ok</a>, Error = Self::<a class="associatedtype" href="trait.TryStream.html#associatedtype.Error" title="type futures::stream::TryStream::Error">Error</a>&gt;,<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="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="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="trait.StreamExt.html#method.split" class="fnname">split</a>&lt;Item&gt;(self) -&gt; (<a class="struct" href="struct.SplitSink.html" title="struct futures::stream::SplitSink">SplitSink</a>&lt;Self, Item&gt;, <a class="struct" href="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="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="trait.StreamExt.html#method.inspect" class="fnname">inspect</a>&lt;F&gt;(self, f: F) -&gt; <a class="struct" href="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&lt;Item = Self::<a class="associatedtype" href="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="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="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="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="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="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="trait.StreamExt.html#method.select_next_some" class="fnname">select_next_some</a>(&amp;mut self) -&gt; <a class="struct" href="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="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="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="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="trait.Stream.html" title="trait futures::stream::Stream">Stream</a>&gt;::<a class="associatedtype" href="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="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="trait.StreamExt.html#method.select_next_some">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-2" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-2" 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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-FlatMapUnordered%3CSt%2C%20U%2C%20F%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-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.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>