1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>io_context::run_until</title> 5<link rel="stylesheet" href="../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../boost_asio.html" title="Boost.Asio"> 8<link rel="up" href="../io_context.html" title="io_context"> 9<link rel="prev" href="run_one_until.html" title="io_context::run_one_until"> 10<link rel="next" href="shutdown.html" title="io_context::shutdown"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="run_one_until.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../io_context.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../boost_asio.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="shutdown.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h4 class="title"> 27<a name="boost_asio.reference.io_context.run_until"></a><a class="link" href="run_until.html" title="io_context::run_until">io_context::run_until</a> 28</h4></div></div></div> 29<p> 30 <a class="indexterm" name="boost_asio.indexterm.io_context.run_until"></a> 31Run the <a class="link" href="../io_context.html" title="io_context"><code class="computeroutput">io_context</code></a> 32 object's event processing loop until a specified time. 33 </p> 34<pre class="programlisting">template< 35 typename Clock, 36 typename Duration> 37std::size_t run_until( 38 const chrono::time_point< Clock, Duration > & abs_time); 39</pre> 40<p> 41 The <code class="computeroutput">run_until()</code> function blocks until all work has finished 42 and there are no more handlers to be dispatched, until the <a class="link" href="../io_context.html" title="io_context"><code class="computeroutput">io_context</code></a> 43 has been stopped, or until the specified time has been reached. 44 </p> 45<h6> 46<a name="boost_asio.reference.io_context.run_until.h0"></a> 47 <span class="phrase"><a name="boost_asio.reference.io_context.run_until.parameters"></a></span><a class="link" href="run_until.html#boost_asio.reference.io_context.run_until.parameters">Parameters</a> 48 </h6> 49<div class="variablelist"> 50<p class="title"><b></b></p> 51<dl class="variablelist"> 52<dt><span class="term">abs_time</span></dt> 53<dd><p> 54 The time point until which the call may block. 55 </p></dd> 56</dl> 57</div> 58<h6> 59<a name="boost_asio.reference.io_context.run_until.h1"></a> 60 <span class="phrase"><a name="boost_asio.reference.io_context.run_until.return_value"></a></span><a class="link" href="run_until.html#boost_asio.reference.io_context.run_until.return_value">Return 61 Value</a> 62 </h6> 63<p> 64 The number of handlers that were executed. 65 </p> 66</div> 67<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 68<td align="left"></td> 69<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 70 Kohlhoff<p> 71 Distributed under the Boost Software License, Version 1.0. (See accompanying 72 file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 73 </p> 74</div></td> 75</tr></table> 76<hr> 77<div class="spirit-nav"> 78<a accesskey="p" href="run_one_until.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../io_context.html"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../boost_asio.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="shutdown.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a> 79</div> 80</body> 81</html> 82