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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Future for the `shared` method."><meta name="keywords" content="rust, rustlang, rust-lang, Shared"><title>Shared in futures::prelude::future - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link 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class="sidebar-menu-toggle">&#9776;</button><a class="sidebar-logo" href="../../../futures/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../../futures/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">Shared</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.downgrade">downgrade</a></li><li><a href="#method.peek">peek</a></li><li><a href="#method.ptr_eq">ptr_eq</a></li><li><a href="#method.ptr_hash">ptr_hash</a></li><li><a href="#method.strong_count">strong_count</a></li><li><a href="#method.weak_count">weak_count</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Clone-for-Shared%3CFut%3E">Clone</a></li><li><a href="#impl-Debug-for-Shared%3CFut%3E">Debug</a></li><li><a href="#impl-Drop-for-Shared%3CFut%3E">Drop</a></li><li><a href="#impl-FusedFuture-for-Shared%3CFut%3E">FusedFuture</a></li><li><a href="#impl-Future-for-Shared%3CFut%3E">Future</a></li><li><a href="#impl-Unpin-for-Shared%3CFut%3E">Unpin</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-Shared%3CFut%3E">!RefUnwindSafe</a></li><li><a href="#impl-Send-for-Shared%3CFut%3E">Send</a></li><li><a href="#impl-Sync-for-Shared%3CFut%3E">Sync</a></li><li><a href="#impl-UnwindSafe-for-Shared%3CFut%3E">!UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-Shared%3CFut%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Shared%3CFut%3E">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Shared%3CFut%3E">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E-for-Shared%3CFut%3E">From&lt;T&gt;</a></li><li><a href="#impl-FutureExt-for-Shared%3CFut%3E">FutureExt</a></li><li><a href="#impl-Into%3CU%3E-for-Shared%3CFut%3E">Into&lt;U&gt;</a></li><li><a href="#impl-IntoFuture-for-Shared%3CFut%3E">IntoFuture</a></li><li><a href="#impl-ToOwned-for-Shared%3CFut%3E">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-Shared%3CFut%3E">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryFuture-for-Shared%3CFut%3E">TryFuture</a></li><li><a href="#impl-TryFutureExt-for-Shared%3CFut%3E">TryFutureExt</a></li><li><a href="#impl-TryInto%3CU%3E-for-Shared%3CFut%3E">TryInto&lt;U&gt;</a></li></ul></section><h2><a href="index.html">In futures::prelude::future</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Struct <a href="../../index.html">futures</a>::<wbr><a href="../index.html">prelude</a>::<wbr><a href="index.html">future</a>::<wbr><a class="struct" href="#">Shared</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../../src/futures_util/future/future/shared.rs.html#16">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 Shared&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span>{ /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Future for the <a href="../../future/trait.FutureExt.html#method.shared"><code>shared</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-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#105">source</a><a href="#impl-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.peek" class="method has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#113">source</a><h4 class="code-header">pub fn <a href="#method.peek" class="fnname">peek</a>(&amp;self) -&gt; Option&lt;&amp;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;</h4></section></summary><div class="docblock"><p>Returns [<code>Some</code>] containing a reference to this <a href="../../future/struct.Shared.html" title="Shared"><code>Shared</code></a>’s output if
it has already been computed by a clone or [<code>None</code>] if it hasn’t been
computed yet or this <a href="../../future/struct.Shared.html" title="Shared"><code>Shared</code></a> already returned its output from
<a href="../../future/trait.Future.html#tymethod.poll"><code>poll</code></a>.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.downgrade" class="method has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#127">source</a><h4 class="code-header">pub fn <a href="#method.downgrade" class="fnname">downgrade</a>(&amp;self) -&gt; Option&lt;<a class="struct" href="../../future/struct.WeakShared.html" title="struct futures::future::WeakShared">WeakShared</a>&lt;Fut&gt;&gt;</h4></section></summary><div class="docblock"><p>Creates a new <a href="../../future/struct.WeakShared.html" title="WeakShared"><code>WeakShared</code></a> for this <a href="../../future/struct.Shared.html" title="Shared"><code>Shared</code></a>.</p>
<p>Returns [<code>None</code>] if it has already been polled to completion.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.strong_count" class="method has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#144">source</a><h4 class="code-header">pub fn <a href="#method.strong_count" class="fnname">strong_count</a>(&amp;self) -&gt; Option&lt;usize&gt;</h4></section></summary><div class="docblock"><p>Gets the number of strong pointers to this allocation.</p>
<p>Returns [<code>None</code>] if it has already been polled to completion.</p>
<h5 id="safety"><a href="#safety">Safety</a></h5>
<p>This method by itself is safe, but using it correctly requires extra care. Another thread
can change the strong count at any time, including potentially between calling this method
and acting on the result.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.weak_count" class="method has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#158">source</a><h4 class="code-header">pub fn <a href="#method.weak_count" class="fnname">weak_count</a>(&amp;self) -&gt; Option&lt;usize&gt;</h4></section></summary><div class="docblock"><p>Gets the number of weak pointers to this allocation.</p>
<p>Returns [<code>None</code>] if it has already been polled to completion.</p>
<h5 id="safety-1"><a href="#safety-1">Safety</a></h5>
<p>This method by itself is safe, but using it correctly requires extra care. Another thread
can change the weak count at any time, including potentially between calling this method
and acting on the result.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ptr_hash" class="method has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#163">source</a><h4 class="code-header">pub fn <a href="#method.ptr_hash" class="fnname">ptr_hash</a>&lt;H&gt;(&amp;self, state: &amp;mut H)<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: Hasher,</span></h4></section></summary><div class="docblock"><p>Hashes the internal state of this <code>Shared</code> in a way that’s compatible with <code>ptr_eq</code>.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ptr_eq" class="method has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#179">source</a><h4 class="code-header">pub fn <a href="#method.ptr_eq" class="fnname">ptr_eq</a>(&amp;self, rhs: &amp;<a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;) -&gt; bool</h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the two <code>Shared</code>s point to the same future (in a vein similar to
<code>Arc::ptr_eq</code>).</p>
<p>Returns <code>false</code> if either <code>Shared</code> has terminated.</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-Clone-for-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#366">source</a><a href="#impl-Clone-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; Clone for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#370">source</a><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone</a>(&amp;self) -&gt; <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: Clone,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Returns a copy of the value. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">clone_from</a>(&amp;mut self, source: &amp;Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#44">source</a><a href="#impl-Debug-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; Debug for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#45">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&amp;self, f: &amp;mut Formatter&lt;'_&gt;) -&gt; Result&lt;(), Error&gt;</h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Drop-for-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#375">source</a><a href="#impl-Drop-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; Drop for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.drop" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#379">source</a><a href="#method.drop" class="anchor"></a><h4 class="code-header">fn <a class="fnname">drop</a>(&amp;mut self)</h4></section></summary><div class='docblock'>Executes the destructor for this type. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-FusedFuture-for-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#247">source</a><a href="#impl-FusedFuture-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.FusedFuture.html" title="trait futures::future::FusedFuture">FusedFuture</a> for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: Clone,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_terminated" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#252">source</a><a href="#method.is_terminated" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FusedFuture.html#tymethod.is_terminated" class="fnname">is_terminated</a>(&amp;self) -&gt; bool</h4></section></summary><div class='docblock'>Returns <code>true</code> if the underlying future should no longer be polled.</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Future-for-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#257">source</a><a href="#impl-Future-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: Clone,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output" class="anchor"></a><h4 class="code-header">type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a></h4></section></summary><div class='docblock'>The type of value produced on completion.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#264">source</a><a href="#method.poll" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.Future.html#tymethod.poll" class="fnname">poll</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;self: Pin&lt;&amp;mut <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&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;&lt;<a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&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>&gt;</h4></section></summary><div class='docblock'>Attempt to resolve the future to a final value, registering
the current task for wakeup if the value is not yet available. <a href="../../future/trait.Future.html#tymethod.poll">Read more</a></div></details></div></details><section id="impl-Unpin-for-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/shared.rs.html#42">source</a><a href="#impl-Unpin-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; Unpin for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</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-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; !RefUnwindSafe for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;</h3></section><section id="impl-Send-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-Send-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; Send for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: Send,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: Send + Sync,</span></h3></section><section id="impl-Sync-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-Sync-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; Sync for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: Send,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: Send + Sync,</span></h3></section><section id="impl-UnwindSafe-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; !UnwindSafe for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&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-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-Any-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; Any for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?Sized,</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 href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a class="fnname">type_id</a>(&amp;self) -&gt; TypeId</h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; Borrow&lt;T&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?Sized,</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="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow</a>(&amp;self) -&gt; &amp;T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; BorrowMut&lt;T&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?Sized,</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="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow_mut</a>(&amp;mut self) -&gt; &amp;mut T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; From&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="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-FutureExt-for-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#119">source</a><a href="#impl-FutureExt-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="../../future/trait.FutureExt.html" title="trait futures::future::FutureExt">FutureExt</a> for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> + ?Sized,</span></h3></section></summary><div class="impl-items"><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/future/future/mod.rs.html#146-149">source</a><a href="#method.map" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.map" class="fnname">map</a>&lt;U, F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Self, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Map&lt;Fut, F&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Map&lt;Fut, F&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>) -&gt; U,</span></h4></section></summary><div class='docblock'>Map this future’s output to a different type, returning a new future of
the resulting type. <a href="../../future/trait.FutureExt.html#method.map">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map_into" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#159-162">source</a><a href="#method.map_into" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.map_into" class="fnname">map_into</a>&lt;U&gt;(self) -&gt; <a class="struct" href="../../future/struct.MapInto.html" title="struct futures::future::MapInto">MapInto</a>&lt;Self, U&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.MapInto.html" title="struct futures::future::MapInto">MapInto</a>&lt;Fut, T&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, T&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.MapInto.html" title="struct futures::future::MapInto">MapInto</a>&lt;Fut, T&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, IntoFn&lt;T&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, IntoFn&lt;T&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: Into&lt;U&gt;,</span></h4></section></summary><div class='docblock'>Map this future’s output to a different type, returning a new future of
the resulting type. <a href="../../future/trait.FutureExt.html#method.map_into">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.then" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#191-195">source</a><a href="#method.then" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.then" class="fnname">then</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.Then.html" title="struct futures::future::Then">Then</a>&lt;Self, Fut, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Then.html" title="struct futures::future::Then">Then</a>&lt;Fut1, Fut2, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut1, Fut2, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Then.html" title="struct futures::future::Then">Then</a>&lt;Fut1, Fut2, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Flatten&lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut1, F&gt;, Fut2&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Flatten&lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut1, F&gt;, Fut2&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h4></section></summary><div class='docblock'>Chain on a computation for when a future finished, passing the result of
the future to the provided closure <code>f</code>. <a href="../../future/trait.FutureExt.html#method.then">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.left_future" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#222-225">source</a><a href="#method.left_future" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.left_future" class="fnname">left_future</a>&lt;B&gt;(self) -&gt; <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;Self, B&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A, B&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></h4></section></summary><div class='docblock'>Wrap this future in an <code>Either</code> future, making it the left-hand variant
of that <code>Either</code>. <a href="../../future/trait.FutureExt.html#method.left_future">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.right_future" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#252-255">source</a><a href="#method.right_future" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.right_future" class="fnname">right_future</a>&lt;A&gt;(self) -&gt; <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A, B&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="enum" href="../../future/enum.Either.html" title="enum futures::future::Either">Either</a>&lt;A, B&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;B: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;A as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;,</span></h4></section></summary><div class='docblock'>Wrap this future in an <code>Either</code> future, making it the right-hand variant
of that <code>Either</code>. <a href="../../future/trait.FutureExt.html#method.right_future">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_stream" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#278-280">source</a><a href="#method.into_stream" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.into_stream" class="fnname">into_stream</a>(self) -&gt; <a class="struct" href="../../future/struct.IntoStream.html" title="struct futures::future::IntoStream">IntoStream</a>&lt;Self&gt;</h4></section></summary><div class='docblock'>Convert this future into a single element stream. <a href="../../future/trait.FutureExt.html#method.into_stream">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flatten" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#307-310">source</a><a href="#method.flatten" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.flatten" class="fnname">flatten</a>(self) -&gt; <a class="struct" href="../../future/struct.Flatten.html" title="struct futures::future::Flatten">Flatten</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Flatten.html" title="struct futures::future::Flatten">Flatten</a>&lt;F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Flatten.html" title="struct futures::future::Flatten">Flatten</a>&lt;F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Flatten&lt;F, &lt;F as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Flatten&lt;F, &lt;F as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h4></section></summary><div class='docblock'>Flatten the execution of this future when the output of this
future is itself another future. <a href="../../future/trait.FutureExt.html#method.flatten">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flatten_stream" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#341-344">source</a><a href="#method.flatten_stream" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.flatten_stream" class="fnname">flatten_stream</a>(self) -&gt; <a class="struct" href="../../future/struct.FlattenStream.html" title="struct futures::future::FlattenStream">FlattenStream</a>&lt;Self&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: <a class="trait" href="../../stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,</span></h4></section></summary><div class='docblock'>Flatten the execution of this future when the successful result of this
future is a stream. <a href="../../future/trait.FutureExt.html#method.flatten_stream">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fuse" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#365-367">source</a><a href="#method.fuse" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.fuse" class="fnname">fuse</a>(self) -&gt; <a class="struct" href="../../future/struct.Fuse.html" title="struct futures::future::Fuse">Fuse</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Fuse.html" title="struct futures::future::Fuse">Fuse</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Fuse.html" title="struct futures::future::Fuse">Fuse</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Fuse a future such that <code>poll</code> will never again be called once it has
completed. This method can be used to turn any <code>Future</code> into a
<code>FusedFuture</code>. <a href="../../future/trait.FutureExt.html#method.fuse">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.inspect" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#391-394">source</a><a href="#method.inspect" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.inspect" class="fnname">inspect</a>&lt;F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;Self, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Map&lt;Fut, InspectFn&lt;F&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Map&lt;Fut, InspectFn&lt;F&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(&amp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>),</span></h4></section></summary><div class='docblock'>Do something with the output of a future before passing it on. <a href="../../future/trait.FutureExt.html#method.inspect">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.catch_unwind" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#431-433">source</a><a href="#method.catch_unwind" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.catch_unwind" class="fnname">catch_unwind</a>(self) -&gt; <a class="struct" href="../../future/struct.CatchUnwind.html" title="struct futures::future::CatchUnwind">CatchUnwind</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.CatchUnwind.html" title="struct futures::future::CatchUnwind">CatchUnwind</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.CatchUnwind.html" title="struct futures::future::CatchUnwind">CatchUnwind</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> + UnwindSafe,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = Result&lt;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>, Box&lt;dyn Any + Send + 'static, Global&gt;&gt;;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: UnwindSafe,</span></h4></section></summary><div class='docblock'>Catches unwinding panics while polling the future. <a href="../../future/trait.FutureExt.html#method.catch_unwind">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.shared" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#486-489">source</a><a href="#method.shared" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.shared" class="fnname">shared</a>(self) -&gt; <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.Shared.html" title="struct futures::future::Shared">Shared</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: Clone,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;Fut as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>: Clone,</span></h4></section></summary><div class='docblock'>Create a cloneable handle to this future where all handles will resolve
to the same result. <a href="../../future/trait.FutureExt.html#method.shared">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.remote_handle" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#505-507">source</a><a href="#method.remote_handle" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.remote_handle" class="fnname">remote_handle</a>(self) -&gt; (<a class="struct" href="../../future/struct.Remote.html" title="struct futures::future::Remote">Remote</a>&lt;Self&gt;, <a class="struct" href="../../future/struct.RemoteHandle.html" title="struct futures::future::RemoteHandle">RemoteHandle</a>&lt;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;)</h4></section></summary><div class='docblock'>Turn this future into a future that yields <code>()</code> on completion and sends
its output to another future on a separate task. <a href="../../future/trait.FutureExt.html#method.remote_handle">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.boxed" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#518-520">source</a><a href="#method.boxed" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.boxed" class="fnname">boxed</a>&lt;'a&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self<br>) -&gt; Pin&lt;Box&lt;dyn <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt; + Send + 'a, Global&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 Pin&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 Pin&lt;P&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: DerefMut,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;P as Deref&gt;::Target: <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 Deref&gt;::Target 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 + Send,</span></h4></section></summary><div class='docblock'>Wrap the future in a Box, pinning it. <a href="../../future/trait.FutureExt.html#method.boxed">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.boxed_local" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#532-534">source</a><a href="#method.boxed_local" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.boxed_local" class="fnname">boxed_local</a>&lt;'a&gt;(<br>&nbsp;&nbsp;&nbsp;&nbsp;self<br>) -&gt; Pin&lt;Box&lt;dyn <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt; + 'a, Global&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 Pin&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 Pin&lt;P&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;P: DerefMut,<br>&nbsp;&nbsp;&nbsp;&nbsp;&lt;P as Deref&gt;::Target: <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 Deref&gt;::Target as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: 'a,</span></h4></section></summary><div class='docblock'>Wrap the future in a Box, pinning it. <a href="../../future/trait.FutureExt.html#method.boxed_local">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.unit_error" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#541-543">source</a><a href="#method.unit_error" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.unit_error" class="fnname">unit_error</a>(self) -&gt; <a class="struct" href="../../future/struct.UnitError.html" title="struct futures::future::UnitError">UnitError</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.UnitError.html" title="struct futures::future::UnitError">UnitError</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.UnitError.html" title="struct futures::future::UnitError">UnitError</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, OkFn&lt;()&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, OkFn&lt;()&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Turns a <a href="../../future/trait.Future.html"><code>Future&lt;Output = T&gt;</code></a> into a
<a href="../../future/trait.TryFuture.html"><code>TryFuture&lt;Ok = T, Error = ()</code>&gt;</a>. <a href="../../future/trait.FutureExt.html#method.unit_error">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.never_error" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#550-552">source</a><a href="#method.never_error" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.never_error" class="fnname">never_error</a>(self) -&gt; <a class="struct" href="../../future/struct.NeverError.html" title="struct futures::future::NeverError">NeverError</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.NeverError.html" title="struct futures::future::NeverError">NeverError</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.NeverError.html" title="struct futures::future::NeverError">NeverError</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, OkFn&lt;Infallible&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;Fut, OkFn&lt;Infallible&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Turns a <a href="../../future/trait.Future.html"><code>Future&lt;Output = T&gt;</code></a> into a
<a href="../../future/trait.TryFuture.html"><code>TryFuture&lt;Ok = T, Error = Never</code>&gt;</a>. <a href="../../future/trait.FutureExt.html#method.never_error">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_unpin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#558-560">source</a><a href="#method.poll_unpin" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.poll_unpin" class="fnname">poll_unpin</a>(&amp;mut self, cx: &amp;mut <a class="struct" href="../../task/struct.Context.html" title="struct futures::task::Context">Context</a>&lt;'_&gt;) -&gt; <a class="enum" href="../../task/enum.Poll.html" title="enum futures::task::Poll">Poll</a>&lt;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: Unpin,</span></h4></section></summary><div class='docblock'>A convenience for calling <code>Future::poll</code> on <code>Unpin</code> future types.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.now_or_never" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/future/mod.rs.html#596-598">source</a><a href="#method.now_or_never" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.FutureExt.html#method.now_or_never" class="fnname">now_or_never</a>(self) -&gt; Option&lt;Self::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;</h4></section></summary><div class='docblock'>Evaluates and consumes the future, returning the resulting output if
the future is ready after the first call to <code>Future::poll</code>. <a href="../../future/trait.FutureExt.html#method.now_or_never">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; Into&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: From&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="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a 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>[From]&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-IntoFuture-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-IntoFuture-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;F&gt; IntoFuture for F<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output-1" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Output</a> = &lt;F as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a></h4></section></summary><div class='docblock'>The output that the future will produce on completion.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.IntoFuture" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.IntoFuture" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">IntoFuture</a> = F</h4></section></summary><div class='docblock'>Which kind of future are we turning this into?</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_future" class="method trait-impl has-srclink"><a href="#method.into_future" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into_future</a>(self) -&gt; &lt;F as IntoFuture&gt;::IntoFuture</h4></section></summary><div class='docblock'>Creates a future from a value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-ToOwned-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;T&gt; ToOwned for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: Clone,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a class="fnname">to_owned</a>(&amp;self) -&gt; T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone_into</a>(&amp;self, target: &amp;mut T)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; TryFrom&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: Into&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 class="associatedtype">Error</a> = Infallible</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="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_from</a>(value: U) -&gt; Result&lt;T, &lt;T as TryFrom&lt;U&gt;&gt;::Error&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFuture-for-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_core/future.rs.html#73">source</a><a href="#impl-TryFuture-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;F, T, E&gt; <a class="trait" href="../../future/trait.TryFuture.html" title="trait futures::future::TryFuture">TryFuture</a> for F<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&lt;Output = Result&lt;T, E&gt;&gt; + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Ok" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Ok" class="anchor"></a><h4 class="code-header">type <a href="../../future/trait.TryFuture.html#associatedtype.Ok" class="associatedtype">Ok</a> = T</h4></section></summary><div class='docblock'>The type of successful values yielded by this future</div></details><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="../../future/trait.TryFuture.html#associatedtype.Error" class="associatedtype">Error</a> = E</h4></section></summary><div class='docblock'>The type of failures yielded by this future</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_poll" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_core/future.rs.html#81">source</a><a href="#method.try_poll" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFuture.html#tymethod.try_poll" class="fnname">try_poll</a>(<br>&nbsp;&nbsp;&nbsp;&nbsp;self: Pin&lt;&amp;mut F&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;&lt;F as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>&gt;</h4></section></summary><div class='docblock'>Poll this <code>TryFuture</code> as if it were a <code>Future</code>. <a href="../../future/trait.TryFuture.html#tymethod.try_poll">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFutureExt-for-Shared%3CFut%3E" class="impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#134">source</a><a href="#impl-TryFutureExt-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.TryFutureExt.html" title="trait futures::future::TryFutureExt">TryFutureExt</a> for Fut<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.TryFuture.html" title="trait futures::future::TryFuture">TryFuture</a> + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flatten_sink" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#171-174">source</a><a href="#method.flatten_sink" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.flatten_sink" class="fnname">flatten_sink</a>&lt;Item&gt;(self) -&gt; <a class="struct" href="../../future/struct.FlattenSink.html" title="struct futures::future::FlattenSink">FlattenSink</a>&lt;Self, Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>: <a class="trait" href="../../sink/trait.Sink.html" title="trait futures::sink::Sink">Sink</a>&lt;Item, Error = Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>&gt;,</span></h4></section></summary><div class='docblock'>Flattens the execution of this future when the successful result of this
future is a <a href="../../sink/trait.Sink.html" title="Sink"><code>Sink</code></a>. <a href="../../future/trait.TryFutureExt.html#method.flatten_sink">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map_ok" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#217-220">source</a><a href="#method.map_ok" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.map_ok" class="fnname">map_ok</a>&lt;T, F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.MapOk.html" title="struct futures::future::MapOk">MapOk</a>&lt;Self, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.MapOk.html" title="struct futures::future::MapOk">MapOk</a>&lt;Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.MapOk.html" title="struct futures::future::MapOk">MapOk</a>&lt;Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, MapOkFn&lt;F&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, MapOkFn&lt;F&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>) -&gt; T,</span></h4></section></summary><div class='docblock'>Maps this future’s success value to a different value. <a href="../../future/trait.TryFutureExt.html#method.map_ok">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map_ok_or_else" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#257-261">source</a><a href="#method.map_ok_or_else" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.map_ok_or_else" class="fnname">map_ok_or_else</a>&lt;T, E, F&gt;(self, e: E, f: F) -&gt; <a class="struct" href="../../future/struct.MapOkOrElse.html" title="struct futures::future::MapOkOrElse">MapOkOrElse</a>&lt;Self, F, E&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.MapOkOrElse.html" title="struct futures::future::MapOkOrElse">MapOkOrElse</a>&lt;Fut, F, G&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F, G&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.MapOkOrElse.html" title="struct futures::future::MapOkOrElse">MapOkOrElse</a>&lt;Fut, F, G&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, ChainFn&lt;MapOkFn&lt;F&gt;, ChainFn&lt;MapErrFn&lt;G&gt;, MergeResultFn&gt;&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, ChainFn&lt;MapOkFn&lt;F&gt;, ChainFn&lt;MapErrFn&lt;G&gt;, MergeResultFn&gt;&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>) -&gt; T,<br>&nbsp;&nbsp;&nbsp;&nbsp;E: FnOnce(Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>) -&gt; T,</span></h4></section></summary><div class='docblock'>Maps this future’s success value to a different value, and permits for error handling resulting in the same type. <a href="../../future/trait.TryFutureExt.html#method.map_ok_or_else">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map_err" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#308-311">source</a><a href="#method.map_err" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.map_err" class="fnname">map_err</a>&lt;E, F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.MapErr.html" title="struct futures::future::MapErr">MapErr</a>&lt;Self, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.MapErr.html" title="struct futures::future::MapErr">MapErr</a>&lt;Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.MapErr.html" title="struct futures::future::MapErr">MapErr</a>&lt;Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, MapErrFn&lt;F&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, MapErrFn&lt;F&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>) -&gt; E,</span></h4></section></summary><div class='docblock'>Maps this future’s error value to a different value. <a href="../../future/trait.TryFutureExt.html#method.map_err">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.err_into" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#341-344">source</a><a href="#method.err_into" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.err_into" class="fnname">err_into</a>&lt;E&gt;(self) -&gt; <a class="struct" href="../../future/struct.ErrInto.html" title="struct futures::future::ErrInto">ErrInto</a>&lt;Self, E&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.ErrInto.html" title="struct futures::future::ErrInto">ErrInto</a>&lt;Fut, E&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, E&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.ErrInto.html" title="struct futures::future::ErrInto">ErrInto</a>&lt;Fut, E&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.MapErr.html" title="struct futures::future::MapErr">MapErr</a>&lt;Fut, IntoFn&lt;E&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.MapErr.html" title="struct futures::future::MapErr">MapErr</a>&lt;Fut, IntoFn&lt;E&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>: Into&lt;E&gt;,</span></h4></section></summary><div class='docblock'>Maps this future’s <a href="../../future/trait.TryFuture.html#associatedtype.Error"><code>Error</code></a> to a new error type
using the <a href="std::convert::Into"><code>Into</code></a> trait. <a href="../../future/trait.TryFutureExt.html#method.err_into">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ok_into" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#351-354">source</a><a href="#method.ok_into" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.ok_into" class="fnname">ok_into</a>&lt;U&gt;(self) -&gt; <a class="struct" href="../../future/struct.OkInto.html" title="struct futures::future::OkInto">OkInto</a>&lt;Self, U&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.OkInto.html" title="struct futures::future::OkInto">OkInto</a>&lt;Fut, E&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, E&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.OkInto.html" title="struct futures::future::OkInto">OkInto</a>&lt;Fut, E&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.MapOk.html" title="struct futures::future::MapOk">MapOk</a>&lt;Fut, IntoFn&lt;E&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.MapOk.html" title="struct futures::future::MapOk">MapOk</a>&lt;Fut, IntoFn&lt;E&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>: Into&lt;U&gt;,</span></h4></section></summary><div class='docblock'>Maps this future’s <a href="../../future/trait.TryFuture.html#associatedtype.Ok"><code>Ok</code></a> to a new type
using the <a href="std::convert::Into"><code>Into</code></a> trait. <a href="../../future/trait.TryFutureExt.html#method.ok_into">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.and_then" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#395-399">source</a><a href="#method.and_then" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.and_then" class="fnname">and_then</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.AndThen.html" title="struct futures::future::AndThen">AndThen</a>&lt;Self, Fut, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.AndThen.html" title="struct futures::future::AndThen">AndThen</a>&lt;Fut1, Fut2, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut1, Fut2, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.AndThen.html" title="struct futures::future::AndThen">AndThen</a>&lt;Fut1, Fut2, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.TryFlatten.html" title="struct futures::future::TryFlatten">TryFlatten</a>&lt;<a class="struct" href="../../future/struct.MapOk.html" title="struct futures::future::MapOk">MapOk</a>&lt;Fut1, F&gt;, Fut2&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.TryFlatten.html" title="struct futures::future::TryFlatten">TryFlatten</a>&lt;<a class="struct" href="../../future/struct.MapOk.html" title="struct futures::future::MapOk">MapOk</a>&lt;Fut1, F&gt;, Fut2&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.TryFuture.html" title="trait futures::future::TryFuture">TryFuture</a>&lt;Error = Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>&gt;,</span></h4></section></summary><div class='docblock'>Executes another future after this one resolves successfully. The
success value is passed to a closure to create this subsequent future. <a href="../../future/trait.TryFutureExt.html#method.and_then">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.or_else" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#440-444">source</a><a href="#method.or_else" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.or_else" class="fnname">or_else</a>&lt;Fut, F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.OrElse.html" title="struct futures::future::OrElse">OrElse</a>&lt;Self, Fut, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.OrElse.html" title="struct futures::future::OrElse">OrElse</a>&lt;Fut1, Fut2, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut1, Fut2, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.OrElse.html" title="struct futures::future::OrElse">OrElse</a>&lt;Fut1, Fut2, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;TryFlattenErr&lt;<a class="struct" href="../../future/struct.MapErr.html" title="struct futures::future::MapErr">MapErr</a>&lt;Fut1, F&gt;, Fut2&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;TryFlattenErr&lt;<a class="struct" href="../../future/struct.MapErr.html" title="struct futures::future::MapErr">MapErr</a>&lt;Fut1, F&gt;, Fut2&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>) -&gt; Fut,<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.TryFuture.html" title="trait futures::future::TryFuture">TryFuture</a>&lt;Ok = Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>&gt;,</span></h4></section></summary><div class='docblock'>Executes another future if this one resolves to an error. The
error value is passed to a closure to create this subsequent future. <a href="../../future/trait.TryFutureExt.html#method.or_else">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.inspect_ok" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#467-470">source</a><a href="#method.inspect_ok" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.inspect_ok" class="fnname">inspect_ok</a>&lt;F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.InspectOk.html" title="struct futures::future::InspectOk">InspectOk</a>&lt;Self, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.InspectOk.html" title="struct futures::future::InspectOk">InspectOk</a>&lt;Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.InspectOk.html" title="struct futures::future::InspectOk">InspectOk</a>&lt;Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, InspectOkFn&lt;F&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, InspectOkFn&lt;F&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(&amp;Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>),</span></h4></section></summary><div class='docblock'>Do something with the success value of a future before passing it on. <a href="../../future/trait.TryFutureExt.html#method.inspect_ok">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.inspect_err" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#493-496">source</a><a href="#method.inspect_err" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.inspect_err" class="fnname">inspect_err</a>&lt;F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.InspectErr.html" title="struct futures::future::InspectErr">InspectErr</a>&lt;Self, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.InspectErr.html" title="struct futures::future::InspectErr">InspectErr</a>&lt;Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.InspectErr.html" title="struct futures::future::InspectErr">InspectErr</a>&lt;Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, InspectErrFn&lt;F&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Inspect.html" title="struct futures::future::Inspect">Inspect</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, InspectErrFn&lt;F&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(&amp;Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>),</span></h4></section></summary><div class='docblock'>Do something with the error value of a future before passing it on. <a href="../../future/trait.TryFutureExt.html#method.inspect_err">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_flatten" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#505-508">source</a><a href="#method.try_flatten" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.try_flatten" class="fnname">try_flatten</a>(self) -&gt; <a class="struct" href="../../future/struct.TryFlatten.html" title="struct futures::future::TryFlatten">TryFlatten</a>&lt;Self, Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.TryFlatten.html" title="struct futures::future::TryFlatten">TryFlatten</a>&lt;Fut1, Fut2&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut1, Fut2&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.TryFlatten.html" title="struct futures::future::TryFlatten">TryFlatten</a>&lt;Fut1, Fut2&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;TryFlatten&lt;Fut1, Fut2&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;TryFlatten&lt;Fut1, Fut2&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>: <a class="trait" href="../../future/trait.TryFuture.html" title="trait futures::future::TryFuture">TryFuture</a>&lt;Error = Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>&gt;,</span></h4></section></summary><div class='docblock'>Flatten the execution of this future when the successful result of this
future is another future. <a href="../../future/trait.TryFutureExt.html#method.try_flatten">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_flatten_stream" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#538-541">source</a><a href="#method.try_flatten_stream" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.try_flatten_stream" class="fnname">try_flatten_stream</a>(self) -&gt; <a class="struct" href="../../future/struct.TryFlattenStream.html" title="struct futures::future::TryFlattenStream">TryFlattenStream</a>&lt;Self&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>: <a class="trait" href="../../stream/trait.TryStream.html" title="trait futures::stream::TryStream">TryStream</a>&lt;Error = Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>&gt;,</span></h4></section></summary><div class='docblock'>Flatten the execution of this future when the successful result of this
future is a stream. <a href="../../future/trait.TryFutureExt.html#method.try_flatten_stream">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.unwrap_or_else" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#570-573">source</a><a href="#method.unwrap_or_else" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.unwrap_or_else" class="fnname">unwrap_or_else</a>&lt;F&gt;(self, f: F) -&gt; <a class="struct" href="../../future/struct.UnwrapOrElse.html" title="struct futures::future::UnwrapOrElse">UnwrapOrElse</a>&lt;Self, F&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.UnwrapOrElse.html" title="struct futures::future::UnwrapOrElse">UnwrapOrElse</a>&lt;Fut, F&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut, F&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.UnwrapOrElse.html" title="struct futures::future::UnwrapOrElse">UnwrapOrElse</a>&lt;Fut, F&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, UnwrapOrElseFn&lt;F&gt;&gt;: <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = &lt;<a class="struct" href="../../future/struct.Map.html" title="struct futures::future::Map">Map</a>&lt;<a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;, UnwrapOrElseFn&lt;F&gt;&gt; as <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a>&gt;::<a class="associatedtype" href="../../future/trait.Future.html#associatedtype.Output" title="type futures::future::Future::Output">Output</a>;</span></code></span></span></span></span><span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;F: FnOnce(Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>) -&gt; Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>,</span></h4></section></summary><div class='docblock'>Unwraps this future’s output, producing a future with this future’s
<a href="../../future/trait.TryFuture.html#associatedtype.Ok"><code>Ok</code></a> type as its
<a href="../../future/trait.Future.html#associatedtype.Output"><code>Output</code></a> type. <a href="../../future/trait.TryFutureExt.html#method.unwrap_or_else">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_future-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#610-612">source</a><a href="#method.into_future-1" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.into_future" class="fnname">into_future</a>(self) -&gt; <a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;Fut&gt; <a class="trait" href="../../future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../../future/struct.IntoFuture.html" title="struct futures::future::IntoFuture">IntoFuture</a>&lt;Fut&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Fut: <a class="trait" href="../../future/trait.TryFuture.html" title="trait futures::future::TryFuture">TryFuture</a>,</span></span><span class="where fmt-newline"> type <a href="../../future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = Result&lt;&lt;Fut as <a class="trait" href="../../future/trait.TryFuture.html" title="trait futures::future::TryFuture">TryFuture</a>&gt;::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>, &lt;Fut as <a class="trait" href="../../future/trait.TryFuture.html" title="trait futures::future::TryFuture">TryFuture</a>&gt;::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>&gt;;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Wraps a <a href="../../future/trait.TryFuture.html" title="TryFuture"><code>TryFuture</code></a> into a type that implements
<a href="../../future/trait.Future.html"><code>Future</code></a>. <a href="../../future/trait.TryFutureExt.html#method.into_future">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_poll_unpin" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/futures_util/future/try_future/mod.rs.html#619-621">source</a><a href="#method.try_poll_unpin" class="anchor"></a><h4 class="code-header">fn <a href="../../future/trait.TryFutureExt.html#method.try_poll_unpin" class="fnname">try_poll_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;Result&lt;Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Ok" title="type futures::future::TryFuture::Ok">Ok</a>, Self::<a class="associatedtype" href="../../future/trait.TryFuture.html#associatedtype.Error" title="type futures::future::TryFuture::Error">Error</a>&gt;&gt;<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: Unpin,</span></h4></section></summary><div class='docblock'>A convenience method for calling <a href="../../future/trait.TryFuture.html#tymethod.try_poll" title="TryFuture::try_poll"><code>TryFuture::try_poll</code></a> on [<code>Unpin</code>]
future types. <a href="../../future/trait.TryFutureExt.html#method.try_poll_unpin">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-Shared%3CFut%3E" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl&lt;T, U&gt; TryInto&lt;U&gt; for T<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: TryFrom&lt;T&gt;,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = &lt;U as TryFrom&lt;T&gt;&gt;::Error</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="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_into</a>(self) -&gt; Result&lt;U, &lt;U as TryFrom&lt;T&gt;&gt;::Error&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>