| <!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="Source of the Rust file `/root/.cargo/registry/src/github.com-1ecc6299db9ec823/futures-util-0.3.28/src/future/try_join.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>try_join.rs - source</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" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><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></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../futures_util/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><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="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
| <span id="2">2</span> |
| <span id="3">3</span> |
| <span id="4">4</span> |
| <span id="5">5</span> |
| <span id="6">6</span> |
| <span id="7">7</span> |
| <span id="8">8</span> |
| <span id="9">9</span> |
| <span id="10">10</span> |
| <span id="11">11</span> |
| <span id="12">12</span> |
| <span id="13">13</span> |
| <span id="14">14</span> |
| <span id="15">15</span> |
| <span id="16">16</span> |
| <span id="17">17</span> |
| <span id="18">18</span> |
| <span id="19">19</span> |
| <span id="20">20</span> |
| <span id="21">21</span> |
| <span id="22">22</span> |
| <span id="23">23</span> |
| <span id="24">24</span> |
| <span id="25">25</span> |
| <span id="26">26</span> |
| <span id="27">27</span> |
| <span id="28">28</span> |
| <span id="29">29</span> |
| <span id="30">30</span> |
| <span id="31">31</span> |
| <span id="32">32</span> |
| <span id="33">33</span> |
| <span id="34">34</span> |
| <span id="35">35</span> |
| <span id="36">36</span> |
| <span id="37">37</span> |
| <span id="38">38</span> |
| <span id="39">39</span> |
| <span id="40">40</span> |
| <span id="41">41</span> |
| <span id="42">42</span> |
| <span id="43">43</span> |
| <span id="44">44</span> |
| <span id="45">45</span> |
| <span id="46">46</span> |
| <span id="47">47</span> |
| <span id="48">48</span> |
| <span id="49">49</span> |
| <span id="50">50</span> |
| <span id="51">51</span> |
| <span id="52">52</span> |
| <span id="53">53</span> |
| <span id="54">54</span> |
| <span id="55">55</span> |
| <span id="56">56</span> |
| <span id="57">57</span> |
| <span id="58">58</span> |
| <span id="59">59</span> |
| <span id="60">60</span> |
| <span id="61">61</span> |
| <span id="62">62</span> |
| <span id="63">63</span> |
| <span id="64">64</span> |
| <span id="65">65</span> |
| <span id="66">66</span> |
| <span id="67">67</span> |
| <span id="68">68</span> |
| <span id="69">69</span> |
| <span id="70">70</span> |
| <span id="71">71</span> |
| <span id="72">72</span> |
| <span id="73">73</span> |
| <span id="74">74</span> |
| <span id="75">75</span> |
| <span id="76">76</span> |
| <span id="77">77</span> |
| <span id="78">78</span> |
| <span id="79">79</span> |
| <span id="80">80</span> |
| <span id="81">81</span> |
| <span id="82">82</span> |
| <span id="83">83</span> |
| <span id="84">84</span> |
| <span id="85">85</span> |
| <span id="86">86</span> |
| <span id="87">87</span> |
| <span id="88">88</span> |
| <span id="89">89</span> |
| <span id="90">90</span> |
| <span id="91">91</span> |
| <span id="92">92</span> |
| <span id="93">93</span> |
| <span id="94">94</span> |
| <span id="95">95</span> |
| <span id="96">96</span> |
| <span id="97">97</span> |
| <span id="98">98</span> |
| <span id="99">99</span> |
| <span id="100">100</span> |
| <span id="101">101</span> |
| <span id="102">102</span> |
| <span id="103">103</span> |
| <span id="104">104</span> |
| <span id="105">105</span> |
| <span id="106">106</span> |
| <span id="107">107</span> |
| <span id="108">108</span> |
| <span id="109">109</span> |
| <span id="110">110</span> |
| <span id="111">111</span> |
| <span id="112">112</span> |
| <span id="113">113</span> |
| <span id="114">114</span> |
| <span id="115">115</span> |
| <span id="116">116</span> |
| <span id="117">117</span> |
| <span id="118">118</span> |
| <span id="119">119</span> |
| <span id="120">120</span> |
| <span id="121">121</span> |
| <span id="122">122</span> |
| <span id="123">123</span> |
| <span id="124">124</span> |
| <span id="125">125</span> |
| <span id="126">126</span> |
| <span id="127">127</span> |
| <span id="128">128</span> |
| <span id="129">129</span> |
| <span id="130">130</span> |
| <span id="131">131</span> |
| <span id="132">132</span> |
| <span id="133">133</span> |
| <span id="134">134</span> |
| <span id="135">135</span> |
| <span id="136">136</span> |
| <span id="137">137</span> |
| <span id="138">138</span> |
| <span id="139">139</span> |
| <span id="140">140</span> |
| <span id="141">141</span> |
| <span id="142">142</span> |
| <span id="143">143</span> |
| <span id="144">144</span> |
| <span id="145">145</span> |
| <span id="146">146</span> |
| <span id="147">147</span> |
| <span id="148">148</span> |
| <span id="149">149</span> |
| <span id="150">150</span> |
| <span id="151">151</span> |
| <span id="152">152</span> |
| <span id="153">153</span> |
| <span id="154">154</span> |
| <span id="155">155</span> |
| <span id="156">156</span> |
| <span id="157">157</span> |
| <span id="158">158</span> |
| <span id="159">159</span> |
| <span id="160">160</span> |
| <span id="161">161</span> |
| <span id="162">162</span> |
| <span id="163">163</span> |
| <span id="164">164</span> |
| <span id="165">165</span> |
| <span id="166">166</span> |
| <span id="167">167</span> |
| <span id="168">168</span> |
| <span id="169">169</span> |
| <span id="170">170</span> |
| <span id="171">171</span> |
| <span id="172">172</span> |
| <span id="173">173</span> |
| <span id="174">174</span> |
| <span id="175">175</span> |
| <span id="176">176</span> |
| <span id="177">177</span> |
| <span id="178">178</span> |
| <span id="179">179</span> |
| <span id="180">180</span> |
| <span id="181">181</span> |
| <span id="182">182</span> |
| <span id="183">183</span> |
| <span id="184">184</span> |
| <span id="185">185</span> |
| <span id="186">186</span> |
| <span id="187">187</span> |
| <span id="188">188</span> |
| <span id="189">189</span> |
| <span id="190">190</span> |
| <span id="191">191</span> |
| <span id="192">192</span> |
| <span id="193">193</span> |
| <span id="194">194</span> |
| <span id="195">195</span> |
| <span id="196">196</span> |
| <span id="197">197</span> |
| <span id="198">198</span> |
| <span id="199">199</span> |
| <span id="200">200</span> |
| <span id="201">201</span> |
| <span id="202">202</span> |
| <span id="203">203</span> |
| <span id="204">204</span> |
| <span id="205">205</span> |
| <span id="206">206</span> |
| <span id="207">207</span> |
| <span id="208">208</span> |
| <span id="209">209</span> |
| <span id="210">210</span> |
| <span id="211">211</span> |
| <span id="212">212</span> |
| <span id="213">213</span> |
| <span id="214">214</span> |
| <span id="215">215</span> |
| <span id="216">216</span> |
| <span id="217">217</span> |
| <span id="218">218</span> |
| <span id="219">219</span> |
| <span id="220">220</span> |
| <span id="221">221</span> |
| <span id="222">222</span> |
| <span id="223">223</span> |
| <span id="224">224</span> |
| <span id="225">225</span> |
| <span id="226">226</span> |
| <span id="227">227</span> |
| <span id="228">228</span> |
| <span id="229">229</span> |
| <span id="230">230</span> |
| <span id="231">231</span> |
| <span id="232">232</span> |
| <span id="233">233</span> |
| <span id="234">234</span> |
| <span id="235">235</span> |
| <span id="236">236</span> |
| <span id="237">237</span> |
| <span id="238">238</span> |
| <span id="239">239</span> |
| <span id="240">240</span> |
| <span id="241">241</span> |
| <span id="242">242</span> |
| <span id="243">243</span> |
| <span id="244">244</span> |
| <span id="245">245</span> |
| <span id="246">246</span> |
| <span id="247">247</span> |
| <span id="248">248</span> |
| <span id="249">249</span> |
| <span id="250">250</span> |
| <span id="251">251</span> |
| <span id="252">252</span> |
| <span id="253">253</span> |
| <span id="254">254</span> |
| <span id="255">255</span> |
| <span id="256">256</span> |
| </pre><pre class="rust"><code><span class="attribute">#![allow(non_snake_case)] |
| |
| </span><span class="kw">use </span><span class="kw">crate</span>::future::{assert_future, try_maybe_done, TryMaybeDone}; |
| <span class="kw">use </span>core::fmt; |
| <span class="kw">use </span>core::pin::Pin; |
| <span class="kw">use </span>futures_core::future::{Future, TryFuture}; |
| <span class="kw">use </span>futures_core::task::{Context, Poll}; |
| <span class="kw">use </span>pin_project_lite::pin_project; |
| |
| <span class="macro">macro_rules! </span>generate { |
| ($( |
| $(<span class="attribute">#[<span class="macro-nonterminal">$doc</span>:meta]</span>)* |
| (<span class="macro-nonterminal">$Join</span>:ident, <Fut1, $(<span class="macro-nonterminal">$Fut</span>:ident),<span class="kw-2">*</span>>), |
| )<span class="kw-2">*</span>) => ($( |
| <span class="macro">pin_project! </span>{ |
| $(<span class="attribute">#[<span class="macro-nonterminal">$doc</span>]</span>)* |
| <span class="attribute">#[must_use = <span class="string">"futures do nothing unless you `.await` or poll them"</span>] |
| </span><span class="kw">pub struct </span><span class="macro-nonterminal">$Join</span><Fut1: TryFuture, $(<span class="macro-nonterminal">$Fut</span>: TryFuture),<span class="kw-2">*</span>> { |
| <span class="attribute">#[pin] </span>Fut1: TryMaybeDone<Fut1>, |
| $(<span class="attribute">#[pin] </span><span class="macro-nonterminal">$Fut</span>: TryMaybeDone<<span class="macro-nonterminal">$Fut</span>>,)* |
| } |
| } |
| |
| <span class="kw">impl</span><Fut1, $(<span class="macro-nonterminal">$Fut</span>),<span class="kw-2">*</span>> fmt::Debug <span class="kw">for </span><span class="macro-nonterminal">$Join</span><Fut1, $(<span class="macro-nonterminal">$Fut</span>),<span class="kw-2">*</span>> |
| <span class="kw">where |
| </span>Fut1: TryFuture + fmt::Debug, |
| Fut1::Ok: fmt::Debug, |
| Fut1::Error: fmt::Debug, |
| $( |
| <span class="macro-nonterminal">$Fut</span>: TryFuture + fmt::Debug, |
| <span class="macro-nonterminal">$Fut::Ok</span>: fmt::Debug, |
| <span class="macro-nonterminal">$Fut::Error</span>: fmt::Debug, |
| )* |
| { |
| <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { |
| f.debug_struct(<span class="macro">stringify!</span>(<span class="macro-nonterminal">$Join</span>)) |
| .field(<span class="string">"Fut1"</span>, <span class="kw-2">&</span><span class="self">self</span>.Fut1) |
| $(.field(<span class="macro">stringify!</span>(<span class="macro-nonterminal">$Fut</span>), <span class="kw-2">&</span><span class="self">self</span>.<span class="macro-nonterminal">$Fut</span>))* |
| .finish() |
| } |
| } |
| |
| <span class="kw">impl</span><Fut1, $(<span class="macro-nonterminal">$Fut</span>),<span class="kw-2">*</span>> <span class="macro-nonterminal">$Join</span><Fut1, $(<span class="macro-nonterminal">$Fut</span>),<span class="kw-2">*</span>> |
| <span class="kw">where |
| </span>Fut1: TryFuture, |
| $( |
| <span class="macro-nonterminal">$Fut</span>: TryFuture<Error=Fut1::Error> |
| ),* |
| { |
| <span class="kw">fn </span>new(Fut1: Fut1, $(<span class="macro-nonterminal">$Fut</span>: <span class="macro-nonterminal">$Fut</span>),<span class="kw-2">*</span>) -> <span class="self">Self </span>{ |
| <span class="self">Self </span>{ |
| Fut1: try_maybe_done(Fut1), |
| $(<span class="macro-nonterminal">$Fut</span>: try_maybe_done(<span class="macro-nonterminal">$Fut</span>)),* |
| } |
| } |
| } |
| |
| <span class="kw">impl</span><Fut1, $(<span class="macro-nonterminal">$Fut</span>),<span class="kw-2">*</span>> Future <span class="kw">for </span><span class="macro-nonterminal">$Join</span><Fut1, $(<span class="macro-nonterminal">$Fut</span>),<span class="kw-2">*</span>> |
| <span class="kw">where |
| </span>Fut1: TryFuture, |
| $( |
| <span class="macro-nonterminal">$Fut</span>: TryFuture<Error=Fut1::Error> |
| ),* |
| { |
| <span class="kw">type </span>Output = <span class="prelude-ty">Result</span><(Fut1::Ok, $(<span class="macro-nonterminal">$Fut::Ok</span>),<span class="kw-2">*</span>), Fut1::Error>; |
| |
| <span class="kw">fn </span>poll( |
| <span class="self">self</span>: Pin<<span class="kw-2">&mut </span><span class="self">Self</span>>, cx: <span class="kw-2">&mut </span>Context<<span class="lifetime">'_</span>> |
| ) -> Poll<<span class="self">Self</span>::Output> { |
| <span class="kw">let </span><span class="kw-2">mut </span>all_done = <span class="bool-val">true</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>futures = <span class="self">self</span>.project(); |
| all_done &= futures.Fut1.as_mut().poll(cx)<span class="question-mark">?</span>.is_ready(); |
| $( |
| all_done &= futures.<span class="macro-nonterminal">$Fut</span>.as_mut().poll(cx)<span class="question-mark">?</span>.is_ready(); |
| )* |
| |
| <span class="kw">if </span>all_done { |
| Poll::Ready(<span class="prelude-val">Ok</span>(( |
| futures.Fut1.take_output().unwrap(), |
| $( |
| futures.<span class="macro-nonterminal">$Fut</span>.take_output().unwrap() |
| ),* |
| ))) |
| } <span class="kw">else </span>{ |
| Poll::Pending |
| } |
| } |
| } |
| )<span class="kw-2">*</span>) |
| } |
| |
| <span class="macro">generate! </span>{ |
| <span class="doccomment">/// Future for the [`try_join`](try_join()) function. |
| </span>(TryJoin, <Fut1, Fut2>), |
| |
| <span class="doccomment">/// Future for the [`try_join3`] function. |
| </span>(TryJoin3, <Fut1, Fut2, Fut3>), |
| |
| <span class="doccomment">/// Future for the [`try_join4`] function. |
| </span>(TryJoin4, <Fut1, Fut2, Fut3, Fut4>), |
| |
| <span class="doccomment">/// Future for the [`try_join5`] function. |
| </span>(TryJoin5, <Fut1, Fut2, Fut3, Fut4, Fut5>), |
| } |
| |
| <span class="doccomment">/// Joins the result of two futures, waiting for them both to complete or |
| /// for one to produce an error. |
| /// |
| /// This function will return a new future which awaits both futures to |
| /// complete. If successful, the returned future will finish with a tuple of |
| /// both results. If unsuccessful, it will complete with the first error |
| /// encountered. |
| /// |
| /// Note that this function consumes the passed futures and returns a |
| /// wrapped version of it. |
| /// |
| /// # Examples |
| /// |
| /// When used on multiple futures that return [`Ok`], `try_join` will return |
| /// [`Ok`] of a tuple of the values: |
| /// |
| /// ``` |
| /// # futures::executor::block_on(async { |
| /// use futures::future; |
| /// |
| /// let a = future::ready(Ok::<i32, i32>(1)); |
| /// let b = future::ready(Ok::<i32, i32>(2)); |
| /// let pair = future::try_join(a, b); |
| /// |
| /// assert_eq!(pair.await, Ok((1, 2))); |
| /// # }); |
| /// ``` |
| /// |
| /// If one of the futures resolves to an error, `try_join` will return |
| /// that error: |
| /// |
| /// ``` |
| /// # futures::executor::block_on(async { |
| /// use futures::future; |
| /// |
| /// let a = future::ready(Ok::<i32, i32>(1)); |
| /// let b = future::ready(Err::<i32, i32>(2)); |
| /// let pair = future::try_join(a, b); |
| /// |
| /// assert_eq!(pair.await, Err(2)); |
| /// # }); |
| /// ``` |
| </span><span class="kw">pub fn </span>try_join<Fut1, Fut2>(future1: Fut1, future2: Fut2) -> TryJoin<Fut1, Fut2> |
| <span class="kw">where |
| </span>Fut1: TryFuture, |
| Fut2: TryFuture<Error = Fut1::Error>, |
| { |
| assert_future::<<span class="prelude-ty">Result</span><(Fut1::Ok, Fut2::Ok), Fut1::Error>, <span class="kw">_</span>>(TryJoin::new(future1, future2)) |
| } |
| |
| <span class="doccomment">/// Same as [`try_join`](try_join()), but with more futures. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// # futures::executor::block_on(async { |
| /// use futures::future; |
| /// |
| /// let a = future::ready(Ok::<i32, i32>(1)); |
| /// let b = future::ready(Ok::<i32, i32>(2)); |
| /// let c = future::ready(Ok::<i32, i32>(3)); |
| /// let tuple = future::try_join3(a, b, c); |
| /// |
| /// assert_eq!(tuple.await, Ok((1, 2, 3))); |
| /// # }); |
| /// ``` |
| </span><span class="kw">pub fn </span>try_join3<Fut1, Fut2, Fut3>( |
| future1: Fut1, |
| future2: Fut2, |
| future3: Fut3, |
| ) -> TryJoin3<Fut1, Fut2, Fut3> |
| <span class="kw">where |
| </span>Fut1: TryFuture, |
| Fut2: TryFuture<Error = Fut1::Error>, |
| Fut3: TryFuture<Error = Fut1::Error>, |
| { |
| assert_future::<<span class="prelude-ty">Result</span><(Fut1::Ok, Fut2::Ok, Fut3::Ok), Fut1::Error>, <span class="kw">_</span>>(TryJoin3::new( |
| future1, future2, future3, |
| )) |
| } |
| |
| <span class="doccomment">/// Same as [`try_join`](try_join()), but with more futures. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// # futures::executor::block_on(async { |
| /// use futures::future; |
| /// |
| /// let a = future::ready(Ok::<i32, i32>(1)); |
| /// let b = future::ready(Ok::<i32, i32>(2)); |
| /// let c = future::ready(Ok::<i32, i32>(3)); |
| /// let d = future::ready(Ok::<i32, i32>(4)); |
| /// let tuple = future::try_join4(a, b, c, d); |
| /// |
| /// assert_eq!(tuple.await, Ok((1, 2, 3, 4))); |
| /// # }); |
| /// ``` |
| </span><span class="kw">pub fn </span>try_join4<Fut1, Fut2, Fut3, Fut4>( |
| future1: Fut1, |
| future2: Fut2, |
| future3: Fut3, |
| future4: Fut4, |
| ) -> TryJoin4<Fut1, Fut2, Fut3, Fut4> |
| <span class="kw">where |
| </span>Fut1: TryFuture, |
| Fut2: TryFuture<Error = Fut1::Error>, |
| Fut3: TryFuture<Error = Fut1::Error>, |
| Fut4: TryFuture<Error = Fut1::Error>, |
| { |
| assert_future::<<span class="prelude-ty">Result</span><(Fut1::Ok, Fut2::Ok, Fut3::Ok, Fut4::Ok), Fut1::Error>, <span class="kw">_</span>>( |
| TryJoin4::new(future1, future2, future3, future4), |
| ) |
| } |
| |
| <span class="doccomment">/// Same as [`try_join`](try_join()), but with more futures. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// # futures::executor::block_on(async { |
| /// use futures::future; |
| /// |
| /// let a = future::ready(Ok::<i32, i32>(1)); |
| /// let b = future::ready(Ok::<i32, i32>(2)); |
| /// let c = future::ready(Ok::<i32, i32>(3)); |
| /// let d = future::ready(Ok::<i32, i32>(4)); |
| /// let e = future::ready(Ok::<i32, i32>(5)); |
| /// let tuple = future::try_join5(a, b, c, d, e); |
| /// |
| /// assert_eq!(tuple.await, Ok((1, 2, 3, 4, 5))); |
| /// # }); |
| /// ``` |
| </span><span class="kw">pub fn </span>try_join5<Fut1, Fut2, Fut3, Fut4, Fut5>( |
| future1: Fut1, |
| future2: Fut2, |
| future3: Fut3, |
| future4: Fut4, |
| future5: Fut5, |
| ) -> TryJoin5<Fut1, Fut2, Fut3, Fut4, Fut5> |
| <span class="kw">where |
| </span>Fut1: TryFuture, |
| Fut2: TryFuture<Error = Fut1::Error>, |
| Fut3: TryFuture<Error = Fut1::Error>, |
| Fut4: TryFuture<Error = Fut1::Error>, |
| Fut5: TryFuture<Error = Fut1::Error>, |
| { |
| assert_future::<<span class="prelude-ty">Result</span><(Fut1::Ok, Fut2::Ok, Fut3::Ok, Fut4::Ok, Fut5::Ok), Fut1::Error>, <span class="kw">_</span>>( |
| TryJoin5::new(future1, future2, future3, future4, future5), |
| ) |
| } |
| </code></pre></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)" ></div></body></html> |
