| <!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_util::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 rel="stylesheet" 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href="../../futures_util/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_util/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<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Shared%3CFut%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Shared%3CFut%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-Shared%3CFut%3E">Into<U></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<U></a></li><li><a href="#impl-TryFuture-for-Shared%3CFut%3E">TryFuture</a></li><li><a href="#impl-TryInto%3CU%3E-for-Shared%3CFut%3E">TryInto<U></a></li></ul></section><h2><a href="index.html">In futures_util::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_util</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#16-19">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct Shared<Fut: Future> { /* 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="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#105-190">source</a><a href="#impl-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl<Fut> <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut><span class="where fmt-newline">where<br> Fut: Future,</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#113-122">source</a><h4 class="code-header">pub fn <a href="#method.peek" class="fnname">peek</a>(&self) -> Option<&Fut::Output></h4></section></summary><div class="docblock"><p>Returns [<code>Some</code>] containing a reference to this <a href="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="struct.Shared.html" title="Shared"><code>Shared</code></a> already returned its output from |
| <a href="Future::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#127-132">source</a><h4 class="code-header">pub fn <a href="#method.downgrade" class="fnname">downgrade</a>(&self) -> Option<<a class="struct" href="struct.WeakShared.html" title="struct futures_util::future::WeakShared">WeakShared</a><Fut>></h4></section></summary><div class="docblock"><p>Creates a new <a href="struct.WeakShared.html" title="WeakShared"><code>WeakShared</code></a> for this <a href="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#144-146">source</a><h4 class="code-header">pub fn <a href="#method.strong_count" class="fnname">strong_count</a>(&self) -> Option<usize></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#158-160">source</a><h4 class="code-header">pub fn <a href="#method.weak_count" class="fnname">weak_count</a>(&self) -> Option<usize></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#163-173">source</a><h4 class="code-header">pub fn <a href="#method.ptr_hash" class="fnname">ptr_hash</a><H: Hasher>(&self, state: &mut H)</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#179-189">source</a><h4 class="code-header">pub fn <a href="#method.ptr_eq" class="fnname">ptr_eq</a>(&self, rhs: &Self) -> 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#366-373">source</a><a href="#impl-Clone-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl<Fut> Clone for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut><span class="where fmt-newline">where<br> Fut: Future,</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#370-372">source</a><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone</a>(&self) -> Self</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>(&mut self, source: &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#44-51">source</a><a href="#impl-Debug-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl<Fut: Future> Debug for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut></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#45-50">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&self, f: &mut Formatter<'_>) -> Result</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#375-390">source</a><a href="#impl-Drop-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl<Fut> Drop for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut><span class="where fmt-newline">where<br> Fut: Future,</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#379-389">source</a><a href="#method.drop" class="anchor"></a><h4 class="code-header">fn <a class="fnname">drop</a>(&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#247-255">source</a><a href="#impl-FusedFuture-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl<Fut> <a class="trait" href="trait.FusedFuture.html" title="trait futures_util::future::FusedFuture">FusedFuture</a> for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut><span class="where fmt-newline">where<br> Fut: Future,<br> Fut::Output: 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#252-254">source</a><a href="#method.is_terminated" class="anchor"></a><h4 class="code-header">fn <a href="trait.FusedFuture.html#tymethod.is_terminated" class="fnname">is_terminated</a>(&self) -> 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#257-364">source</a><a href="#impl-Future-for-Shared%3CFut%3E" class="anchor"></a><h3 class="code-header">impl<Fut> Future for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut><span class="where fmt-newline">where<br> Fut: Future,<br> Fut::Output: 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 class="associatedtype">Output</a> = <Fut as Future>::Output</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#264-363">source</a><a href="#method.poll" class="anchor"></a><h4 class="code-header">fn <a class="fnname">poll</a>(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output></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>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<Fut: Future> Unpin for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut></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<Fut> !RefUnwindSafe for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut></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<Fut> Send for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut><span class="where fmt-newline">where<br> Fut: Send,<br> <Fut as Future>::Output: 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<Fut> Sync for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut><span class="where fmt-newline">where<br> Fut: Send,<br> <Fut as Future>::Output: 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<Fut> !UnwindSafe for <a class="struct" href="struct.Shared.html" title="struct futures_util::future::Shared">Shared</a><Fut></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<T> Any for T<span class="where fmt-newline">where<br> 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>(&self) -> 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<T> Borrow<T> for T<span class="where fmt-newline">where<br> 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>(&self) -> &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<T> BorrowMut<T> for T<span class="where fmt-newline">where<br> 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>(&mut self) -> &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<T> From<T> 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) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-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<T, U> Into<U> for T<span class="where fmt-newline">where<br> U: From<T>,</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) -> 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]<T> 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<F> IntoFuture for F<span class="where fmt-newline">where<br> F: Future,</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> = <F as Future>::Output</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) -> <F as IntoFuture>::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<T> ToOwned for T<span class="where fmt-newline">where<br> 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>(&self) -> 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>(&self, target: &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<T, U> TryFrom<U> for T<span class="where fmt-newline">where<br> U: Into<T>,</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) -> Result<T, <T as TryFrom<U>>::Error></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<F, T, E> <a class="trait" href="trait.TryFuture.html" title="trait futures_util::future::TryFuture">TryFuture</a> for F<span class="where fmt-newline">where<br> F: Future<Output = Result<T, E>> + ?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="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="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="trait.TryFuture.html#tymethod.try_poll" class="fnname">try_poll</a>(<br> self: Pin<&mut F>,<br> cx: &mut Context<'_><br>) -> Poll<<F as Future>::Output></h4></section></summary><div class='docblock'>Poll this <code>TryFuture</code> as if it were a <code>Future</code>. <a href="trait.TryFuture.html#tymethod.try_poll">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<T, U> TryInto<U> for T<span class="where fmt-newline">where<br> U: TryFrom<T>,</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> = <U as TryFrom<T>>::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) -> Result<U, <U as TryFrom<T>>::Error></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_util" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" 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