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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="API documentation for the Rust `CpuFuture` struct in crate `actix_threadpool`."><meta name="keywords" content="rust, rustlang, rust-lang, CpuFuture"><title>actix_threadpool::CpuFuture - Rust</title><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="shortcut icon" href="../favicon.ico"><style type="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../actix_threadpool/index.html'><div class='logo-container'><img src='../rust-logo.png' alt='logo'></div></a><p class='location'>Struct CpuFuture</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Future">Future</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-RefUnwindSafe">!RefUnwindSafe</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">!UnwindSafe</a></div><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-IntoFuture">IntoFuture</a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><p class='location'><a href='index.html'>actix_threadpool</a></p><script>window.sidebarCurrent = {name: 'CpuFuture', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme.js"></script><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../settings.html"><img src="../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../src/actix_threadpool/lib.rs.html#73-75' title='goto source code'>[src]</a></span><span class='in-band'>Struct <a href='index.html'>actix_threadpool</a>::<wbr><a class="struct" href=''>CpuFuture</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust struct'>pub struct CpuFuture<I, E> { /* fields omitted */ }</pre></div><div class='docblock'><p>Blocking operation completion future. It resolves with results
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of blocking function execution.</p>
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</div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-Future' class='impl'><code class='in-band'>impl<I, E: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>> <a class="trait" href="../futures/future/trait.Future.html" title="trait futures::future::Future">Future</a> for <a class="struct" href="../actix_threadpool/struct.CpuFuture.html" title="struct actix_threadpool::CpuFuture">CpuFuture</a><I, E></code><a href='#impl-Future' class='anchor'></a><a class='srclink' href='../src/actix_threadpool/lib.rs.html#77-88' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Item' class="type"><code id='Item.t'>type <a href='../futures/future/trait.Future.html#associatedtype.Item' class="type">Item</a> = I</code></h4><div class='docblock'><p>The type of value that this future will resolved with if it is successful. <a href="../futures/future/trait.Future.html#associatedtype.Item">Read more</a></p>
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</div><h4 id='associatedtype.Error' class="type"><code id='Error.t'>type <a href='../futures/future/trait.Future.html#associatedtype.Error' class="type">Error</a> = <a class="enum" href="../actix_threadpool/enum.BlockingError.html" title="enum actix_threadpool::BlockingError">BlockingError</a><E></code></h4><div class='docblock'><p>The type of error that this future will resolve with if it fails in a normal fashion. <a href="../futures/future/trait.Future.html#associatedtype.Error">Read more</a></p>
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</div><h4 id='method.poll' class="method hidden"><code id='poll.v'>fn <a href='../futures/future/trait.Future.html#tymethod.poll' class='fnname'>poll</a>(&mut self) -> <a class="type" href="../futures/poll/type.Poll.html" title="type futures::poll::Poll">Poll</a><Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>, Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>></code><a class='srclink' href='../src/actix_threadpool/lib.rs.html#81-87' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Query this future to see if its value has become available, registering interest if it is not. <a href="../futures/future/trait.Future.html#tymethod.poll">Read more</a></p>
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</div><h4 id='method.wait' class="method hidden"><code id='wait.v'>fn <a href='../futures/future/trait.Future.html#method.wait' class='fnname'>wait</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>, Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>></code><a class='srclink' href='../src/futures/future/mod.rs.html#297-301' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Block the current thread until this future is resolved. <a href="../futures/future/trait.Future.html#method.wait">Read more</a></p>
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</div><h4 id='method.map' class="method hidden"><code id='map.v'>fn <a href='../futures/future/trait.Future.html#method.map' class='fnname'>map</a><F, U>(self, f: F) -> <a class="struct" href="../futures/future/map/struct.Map.html" title="struct futures::future::map::Map">Map</a><Self, F> <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>) -> U, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#371-376' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Map this future's result to a different type, returning a new future of the resulting type. <a href="../futures/future/trait.Future.html#method.map">Read more</a></p>
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</div><h4 id='method.map_err' class="method hidden"><code id='map_err.v'>fn <a href='../futures/future/trait.Future.html#method.map_err' class='fnname'>map_err</a><F, E>(self, f: F) -> <a class="struct" href="../futures/future/map_err/struct.MapErr.html" title="struct futures::future::map_err::MapErr">MapErr</a><Self, F> <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>) -> E, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#411-416' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Map this future's error to a different error, returning a new future. <a href="../futures/future/trait.Future.html#method.map_err">Read more</a></p>
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</div><h4 id='method.from_err' class="method hidden"><code id='from_err.v'>fn <a href='../futures/future/trait.Future.html#method.from_err' class='fnname'>from_err</a><E>(self) -> <a class="struct" href="../futures/future/from_err/struct.FromErr.html" title="struct futures::future::from_err::FromErr">FromErr</a><Self, E> <span class="where fmt-newline">where<br> E: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#441-445' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Map this future's error to any error implementing <code>From</code> for this future's <code>Error</code>, returning a new future. <a href="../futures/future/trait.Future.html#method.from_err">Read more</a></p>
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</div><h4 id='method.then' class="method hidden"><code id='then.v'>fn <a href='../futures/future/trait.Future.html#method.then' class='fnname'>then</a><F, B>(self, f: F) -> <a class="struct" href="../futures/future/then/struct.Then.html" title="struct futures::future::then::Then">Then</a><Self, B, F> <span class="where fmt-newline">where<br> B: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>,<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>, Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>) -> B, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#485-491' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Chain on a computation for when a future finished, passing the result of the future to the provided closure <code>f</code>. <a href="../futures/future/trait.Future.html#method.then">Read more</a></p>
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</div><h4 id='method.and_then' class="method hidden"><code id='and_then.v'>fn <a href='../futures/future/trait.Future.html#method.and_then' class='fnname'>and_then</a><F, B>(self, f: F) -> <a class="struct" href="../futures/future/and_then/struct.AndThen.html" title="struct futures::future::and_then::AndThen">AndThen</a><Self, B, F> <span class="where fmt-newline">where<br> B: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>,<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>) -> B, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#526-532' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Execute another future after this one has resolved successfully. <a href="../futures/future/trait.Future.html#method.and_then">Read more</a></p>
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</div><h4 id='method.or_else' class="method hidden"><code id='or_else.v'>fn <a href='../futures/future/trait.Future.html#method.or_else' class='fnname'>or_else</a><F, B>(self, f: F) -> <a class="struct" href="../futures/future/or_else/struct.OrElse.html" title="struct futures::future::or_else::OrElse">OrElse</a><Self, B, F> <span class="where fmt-newline">where<br> B: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Item = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>>,<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>) -> B, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#567-573' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Execute another future if this one resolves with an error. <a href="../futures/future/trait.Future.html#method.or_else">Read more</a></p>
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</div><h4 id='method.select' class="method hidden"><code id='select.v'>fn <a href='../futures/future/trait.Future.html#method.select' class='fnname'>select</a><B>(self, other: B) -> <a class="struct" href="../futures/future/select/struct.Select.html" title="struct futures::future::select::Select">Select</a><Self, <B as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>> <span class="where fmt-newline">where<br> B: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Item = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>, Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#625-632' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Waits for either one of two futures to complete. <a href="../futures/future/trait.Future.html#method.select">Read more</a></p>
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</div><h4 id='method.select2' class="method hidden"><code id='select2.v'>fn <a href='../futures/future/trait.Future.html#method.select2' class='fnname'>select2</a><B>(self, other: B) -> <a class="struct" href="../futures/future/select2/struct.Select2.html" title="struct futures::future::select2::Select2">Select2</a><Self, <B as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>> <span class="where fmt-newline">where<br> B: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#671-675' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Waits for either one of two differently-typed futures to complete. <a href="../futures/future/trait.Future.html#method.select2">Read more</a></p>
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</div><h4 id='method.join' class="method hidden"><code id='join.v'>fn <a href='../futures/future/trait.Future.html#method.join' class='fnname'>join</a><B>(self, other: B) -> <a class="struct" href="../futures/future/join/struct.Join.html" title="struct futures::future::join::Join">Join</a><Self, <B as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>> <span class="where fmt-newline">where<br> B: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#716-722' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Joins the result of two futures, waiting for them both to complete. <a href="../futures/future/trait.Future.html#method.join">Read more</a></p>
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</div><h4 id='method.join3' class="method hidden"><code id='join3.v'>fn <a href='../futures/future/trait.Future.html#method.join3' class='fnname'>join3</a><B, C>(<br> self, <br> b: B, <br> c: C<br>) -> <a class="struct" href="../futures/future/join/struct.Join3.html" title="struct futures::future::join::Join3">Join3</a><Self, <B as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>, <C as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>> <span class="where fmt-newline">where<br> B: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>,<br> C: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#725-731' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Same as <code>join</code>, but with more futures.</p>
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</div><h4 id='method.join4' class="method hidden"><code id='join4.v'>fn <a href='../futures/future/trait.Future.html#method.join4' class='fnname'>join4</a><B, C, D>(<br> self, <br> b: B, <br> c: C, <br> d: D<br>) -> <a class="struct" href="../futures/future/join/struct.Join4.html" title="struct futures::future::join::Join4">Join4</a><Self, <B as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>, <C as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>, <D as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>> <span class="where fmt-newline">where<br> B: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>,<br> C: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>,<br> D: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#734-742' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Same as <code>join</code>, but with more futures.</p>
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</div><h4 id='method.join5' class="method hidden"><code id='join5.v'>fn <a href='../futures/future/trait.Future.html#method.join5' class='fnname'>join5</a><B, C, D, E>(<br> self, <br> b: B, <br> c: C, <br> d: D, <br> e: E<br>) -> <a class="struct" href="../futures/future/join/struct.Join5.html" title="struct futures::future::join::Join5">Join5</a><Self, <B as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>, <C as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>, <D as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>, <E as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Future" title="type futures::future::IntoFuture::Future">Future</a>> <span class="where fmt-newline">where<br> B: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>,<br> C: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>,<br> D: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>,<br> E: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a><Error = Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#745-755' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Same as <code>join</code>, but with more futures.</p>
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</div><h4 id='method.into_stream' class="method hidden"><code id='into_stream.v'>fn <a href='../futures/future/trait.Future.html#method.into_stream' class='fnname'>into_stream</a>(self) -> <a class="struct" href="../futures/future/into_stream/struct.IntoStream.html" title="struct futures::future::into_stream::IntoStream">IntoStream</a><Self></code><a class='srclink' href='../src/futures/future/mod.rs.html#778-782' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Convert this future into a single element stream. <a href="../futures/future/trait.Future.html#method.into_stream">Read more</a></p>
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</div><h4 id='method.flatten' class="method hidden"><code id='flatten.v'>fn <a href='../futures/future/trait.Future.html#method.flatten' class='fnname'>flatten</a>(self) -> <a class="struct" href="../futures/future/flatten/struct.Flatten.html" title="struct futures::future::flatten::Flatten">Flatten</a><Self> <span class="where fmt-newline">where<br> Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>: <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>,<br> <Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a> as <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a>>::<a class="type" href="../futures/future/trait.IntoFuture.html#associatedtype.Error" title="type futures::future::IntoFuture::Error">Error</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#820-830' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Flatten the execution of this future when the successful result of this future is itself another future. <a href="../futures/future/trait.Future.html#method.flatten">Read more</a></p>
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</div><h4 id='method.flatten_stream' class="method hidden"><code id='flatten_stream.v'>fn <a href='../futures/future/trait.Future.html#method.flatten_stream' class='fnname'>flatten_stream</a>(self) -> <a class="struct" href="../futures/future/flatten_stream/struct.FlattenStream.html" title="struct futures::future::flatten_stream::FlattenStream">FlattenStream</a><Self> <span class="where fmt-newline">where<br> Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>: <a class="trait" href="../futures/stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>,<br> <Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a> as <a class="trait" href="../futures/stream/trait.Stream.html" title="trait futures::stream::Stream">Stream</a>>::<a class="type" href="../futures/stream/trait.Stream.html#associatedtype.Error" title="type futures::stream::Stream::Error">Error</a> == Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#860-865' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Flatten the execution of this future when the successful result of this future is a stream. <a href="../futures/future/trait.Future.html#method.flatten_stream">Read more</a></p>
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</div><h4 id='method.fuse' class="method hidden"><code id='fuse.v'>fn <a href='../futures/future/trait.Future.html#method.fuse' class='fnname'>fuse</a>(self) -> <a class="struct" href="../futures/future/fuse/struct.Fuse.html" title="struct futures::future::fuse::Fuse">Fuse</a><Self></code><a class='srclink' href='../src/futures/future/mod.rs.html#900-905' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Fuse a future such that <code>poll</code> will never again be called once it has completed. <a href="../futures/future/trait.Future.html#method.fuse">Read more</a></p>
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</div><h4 id='method.inspect' class="method hidden"><code id='inspect.v'>fn <a href='../futures/future/trait.Future.html#method.inspect' class='fnname'>inspect</a><F>(self, f: F) -> <a class="struct" href="../futures/future/inspect/struct.Inspect.html" title="struct futures::future::inspect::Inspect">Inspect</a><Self, F> <span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&Self::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a>), </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#923-928' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Do something with the item of a future, passing it on. <a href="../futures/future/trait.Future.html#method.inspect">Read more</a></p>
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</div><h4 id='method.catch_unwind' class="method hidden"><code id='catch_unwind.v'>fn <a href='../futures/future/trait.Future.html#method.catch_unwind' class='fnname'>catch_unwind</a>(self) -> <a class="struct" href="../futures/future/catch_unwind/struct.CatchUnwind.html" title="struct futures::future::catch_unwind::CatchUnwind">CatchUnwind</a><Self> <span class="where fmt-newline">where<br> Self: <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a>, </span></code><a class='srclink' href='../src/futures/future/mod.rs.html#962-966' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Catches unwinding panics while polling the future. <a href="../futures/future/trait.Future.html#method.catch_unwind">Read more</a></p>
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</div><h4 id='method.shared' class="method hidden"><code id='shared.v'>fn <a href='../futures/future/trait.Future.html#method.shared' class='fnname'>shared</a>(self) -> <a class="struct" href="../futures/future/shared/struct.Shared.html" title="struct futures::future::shared::Shared">Shared</a><Self></code><a class='srclink' href='../src/futures/future/mod.rs.html#1011-1015' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Create a cloneable handle to this future where all handles will resolve to the same result. <a href="../futures/future/trait.Future.html#method.shared">Read more</a></p>
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</div></div></div><h2 id='synthetic-implementations' class='small-section-header'>Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a></h2><div id='synthetic-implementations-list'><h3 id='impl-RefUnwindSafe' class='impl'><code class='in-band'>impl<I, E> !<a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="../actix_threadpool/struct.CpuFuture.html" title="struct actix_threadpool::CpuFuture">CpuFuture</a><I, E></code><a href='#impl-RefUnwindSafe' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Send' class='impl'><code class='in-band'>impl<I, E> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../actix_threadpool/struct.CpuFuture.html" title="struct actix_threadpool::CpuFuture">CpuFuture</a><I, E> <span class="where fmt-newline">where<br> E: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br> I: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>, </span></code><a href='#impl-Send' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><code class='in-band'>impl<I, E> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../actix_threadpool/struct.CpuFuture.html" title="struct actix_threadpool::CpuFuture">CpuFuture</a><I, E> <span class="where fmt-newline">where<br> E: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br> I: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>, </span></code><a href='#impl-Sync' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-Unpin' class='impl'><code class='in-band'>impl<I, E> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="../actix_threadpool/struct.CpuFuture.html" title="struct actix_threadpool::CpuFuture">CpuFuture</a><I, E></code><a href='#impl-Unpin' class='anchor'></a></h3><div class='impl-items'></div><h3 id='impl-UnwindSafe' class='impl'><code class='in-band'>impl<I, E> !<a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="struct" href="../actix_threadpool/struct.CpuFuture.html" title="struct actix_threadpool::CpuFuture">CpuFuture</a><I, E></code><a href='#impl-UnwindSafe' class='anchor'></a></h3><div class='impl-items'></div></div><h2 id='blanket-implementations' class='small-section-header'>Blanket Implementations<a href='#blanket-implementations' class='anchor'></a></h2><div id='blanket-implementations-list'><h3 id='impl-Any' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Any' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#108-112' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.type_id' class="method hidden"><code id='type_id.v'>fn <a href='https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id' class='fnname'>type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#109-111' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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</div></div><h3 id='impl-Borrow%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Borrow%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213-217' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><code id='borrow.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214-216' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
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</div></div><h3 id='impl-BorrowMut%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-BorrowMut%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#220-224' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><code id='borrow_mut.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut' class='fnname'>borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#221-223' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
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</div></div><h3 id='impl-From%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</code><a href='#impl-From%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#564-568' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from' class="method hidden"><code id='from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(t: T) -> T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#565-567' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-Into%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></code><a href='#impl-Into%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#553-560' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.into' class="method hidden"><code id='into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into' class='fnname'>into</a>(self) -> U</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#557-559' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-IntoFuture' class='impl'><code class='in-band'>impl<F> <a class="trait" href="../futures/future/trait.IntoFuture.html" title="trait futures::future::IntoFuture">IntoFuture</a> for F <span class="where fmt-newline">where<br> F: <a class="trait" href="../futures/future/trait.Future.html" title="trait futures::future::Future">Future</a>, </span></code><a href='#impl-IntoFuture' class='anchor'></a><a class='srclink' href='../src/futures/future/mod.rs.html#1052-1060' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Future' class="type"><code id='Future.t'>type <a href='../futures/future/trait.IntoFuture.html#associatedtype.Future' class="type">Future</a> = F</code></h4><div class='docblock'><p>The future that this type can be converted into.</p>
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</div><h4 id='associatedtype.Item-1' class="type"><code id='Item.t-1'>type <a href='../futures/future/trait.IntoFuture.html#associatedtype.Item' class="type">Item</a> = <F as <a class="trait" href="../futures/future/trait.Future.html" title="trait futures::future::Future">Future</a>>::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Item" title="type futures::future::Future::Item">Item</a></code></h4><div class='docblock'><p>The item that the future may resolve with.</p>
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</div><h4 id='associatedtype.Error-3' class="type"><code id='Error.t-3'>type <a href='../futures/future/trait.IntoFuture.html#associatedtype.Error' class="type">Error</a> = <F as <a class="trait" href="../futures/future/trait.Future.html" title="trait futures::future::Future">Future</a>>::<a class="type" href="../futures/future/trait.Future.html#associatedtype.Error" title="type futures::future::Future::Error">Error</a></code></h4><div class='docblock'><p>The error that the future may resolve with.</p>
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</div><h4 id='method.into_future' class="method hidden"><code id='into_future.v'>fn <a href='../futures/future/trait.IntoFuture.html#tymethod.into_future' class='fnname'>into_future</a>(self) -> F</code><a class='srclink' href='../src/futures/future/mod.rs.html#1057-1059' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Consumes this object and produces a future.</p>
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</div></div><h3 id='impl-TryFrom%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></code><a href='#impl-TryFrom%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#601-610' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-1' class="type"><code id='Error.t-1'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error' class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id='method.try_from' class="method hidden"><code id='try_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from' class='fnname'>try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#607-609' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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</div></div><h3 id='impl-TryInto%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><a href='#impl-TryInto%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#587-596' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-2' class="type"><code id='Error.t-2'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error' class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div><h4 id='method.try_into' class="method hidden"><code id='try_into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into' class='fnname'>try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#593-595' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
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