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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="Missing methods for Child objects"><title>ChildExt in uucore::process - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Bold-a2c9cd1067f8b328.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-f3501f0f5ae15dfb.css" id="mainThemeStyle"><div id="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="uucore" data-themes="" data-resource-suffix="" data-rustdoc-version="1.71.1 (eb26296b5 2023-08-03)" data-search-js="search-4926e5fc22a5646a.js" data-settings-js="settings-de11bff964e9d4e5.js" data-settings-css="settings-8c76f75bfb6bd192.css" data-theme-light-css="light-0f8c037637f9eb3e.css" data-theme-dark-css="dark-1097f8e92a01e3cf.css" data-theme-ayu-css="ayu-614652228113ac93.css" ></div><script src="../../static.files/storage-62ce34ea385b278a.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-f0540c1d82cde29b.js"></script><noscript><link rel="stylesheet" media="(prefers-color-scheme:light)" href="../../static.files/light-0f8c037637f9eb3e.css"><link rel="stylesheet" media="(prefers-color-scheme:dark)" href="../../static.files/dark-1097f8e92a01e3cf.css"><link rel="stylesheet" href="../../static.files/noscript-13285aec31fa243e.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.svg"></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">&#9776;</button><a class="logo-container" href="../../uucore/index.html"><img class="rust-logo" src="../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><h2></h2></nav><nav class="sidebar"><a class="logo-container" href="../../uucore/index.html"><img class="rust-logo" src="../../static.files/rust-logo-151179464ae7ed46.svg" alt="logo"></a><h2 class="location"><a href="#">ChildExt</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.send_signal">send_signal</a></li><li><a href="#tymethod.send_signal_group">send_signal_group</a></li><li><a href="#tymethod.wait_or_timeout">wait_or_timeout</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-ChildExt-for-Child">Child</a></li></ul><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In uucore::process</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" 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="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Trait <a href="../index.html">uucore</a>::<wbr><a href="index.html">process</a>::<wbr><a class="trait" href="#">ChildExt</a><button id="copy-path" title="Copy item path to clipboard"><img src="../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/uucore/features/process.rs.html#44-57">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>&#x2212;</span>]</button></span></div><pre class="rust item-decl"><code>pub trait ChildExt {
// Required methods
fn <a href="#tymethod.send_signal" class="fn">send_signal</a>(&amp;mut self, signal: <a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.usize.html">usize</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/1.71.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.unit.html">()</a>&gt;;
<span class="item-spacer"></span> fn <a href="#tymethod.send_signal_group" class="fn">send_signal_group</a>(&amp;mut self, signal: <a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.usize.html">usize</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/1.71.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.unit.html">()</a>&gt;;
<span class="item-spacer"></span> fn <a href="#tymethod.wait_or_timeout" class="fn">wait_or_timeout</a>(
&amp;mut self,
timeout: <a class="struct" href="https://doc.rust-lang.org/1.71.1/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a>
) -&gt; <a class="type" href="https://doc.rust-lang.org/1.71.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;<a class="enum" href="https://doc.rust-lang.org/1.71.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.71.1/std/process/struct.ExitStatus.html" title="struct std::process::ExitStatus">ExitStatus</a>&gt;&gt;;
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Missing methods for Child objects</p>
</div></details><h2 id="required-methods" class="small-section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.send_signal" class="method"><a class="srclink rightside" href="../../src/uucore/features/process.rs.html#49">source</a><h4 class="code-header">fn <a href="#tymethod.send_signal" class="fn">send_signal</a>(&amp;mut self, signal: <a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.usize.html">usize</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/1.71.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.unit.html">()</a>&gt;</h4></section></summary><div class="docblock"><p>Send a signal to a Child process.</p>
<p>Caller beware: if the process already exited then you may accidentally
send the signal to an unrelated process that recycled the PID.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.send_signal_group" class="method"><a class="srclink rightside" href="../../src/uucore/features/process.rs.html#52">source</a><h4 class="code-header">fn <a href="#tymethod.send_signal_group" class="fn">send_signal_group</a>(&amp;mut self, signal: <a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.usize.html">usize</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/1.71.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.unit.html">()</a>&gt;</h4></section></summary><div class="docblock"><p>Send a signal to a process group.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="tymethod.wait_or_timeout" class="method"><a class="srclink rightside" href="../../src/uucore/features/process.rs.html#56">source</a><h4 class="code-header">fn <a href="#tymethod.wait_or_timeout" class="fn">wait_or_timeout</a>(&amp;mut self, timeout: <a class="struct" href="https://doc.rust-lang.org/1.71.1/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/1.71.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;<a class="enum" href="https://doc.rust-lang.org/1.71.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.71.1/std/process/struct.ExitStatus.html" title="struct std::process::ExitStatus">ExitStatus</a>&gt;&gt;</h4></section></summary><div class="docblock"><p>Wait for a process to finish or return after the specified duration.
A <code>timeout</code> of zero disables the timeout.</p>
</div></details></div><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-ChildExt-for-Child" class="impl"><a class="srclink rightside" href="../../src/uucore/features/process.rs.html#59-105">source</a><a href="#impl-ChildExt-for-Child" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.ChildExt.html" title="trait uucore::process::ChildExt">ChildExt</a> for <a class="struct" href="https://doc.rust-lang.org/1.71.1/std/process/struct.Child.html" title="struct std::process::Child">Child</a></h3></section></summary><div class="impl-items"><section id="method.send_signal" class="method trait-impl"><a class="srclink rightside" href="../../src/uucore/features/process.rs.html#60-66">source</a><a href="#method.send_signal" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.send_signal" class="fn">send_signal</a>(&amp;mut self, signal: <a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.usize.html">usize</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/1.71.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.unit.html">()</a>&gt;</h4></section><section id="method.send_signal_group" class="method trait-impl"><a class="srclink rightside" href="../../src/uucore/features/process.rs.html#68-78">source</a><a href="#method.send_signal_group" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.send_signal_group" class="fn">send_signal_group</a>(&amp;mut self, signal: <a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.usize.html">usize</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/1.71.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.71.1/std/primitive.unit.html">()</a>&gt;</h4></section><section id="method.wait_or_timeout" class="method trait-impl"><a class="srclink rightside" href="../../src/uucore/features/process.rs.html#80-104">source</a><a href="#method.wait_or_timeout" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.wait_or_timeout" class="fn">wait_or_timeout</a>(&amp;mut self, timeout: <a class="struct" href="https://doc.rust-lang.org/1.71.1/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/1.71.1/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a>&lt;<a class="enum" href="https://doc.rust-lang.org/1.71.1/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.71.1/std/process/struct.ExitStatus.html" title="struct std::process::ExitStatus">ExitStatus</a>&gt;&gt;</h4></section></div></details><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"></div><script src="../../implementors/uucore/features/process/trait.ChildExt.js" data-ignore-extern-crates="std" async></script></section></div></main></body></html>
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