1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>spawn (6 of 7 overloads)</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="../spawn.html" title="spawn"> 9<link rel="prev" href="overload5.html" title="spawn (5 of 7 overloads)"> 10<link rel="next" href="overload7.html" title="spawn (7 of 7 overloads)"> 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="overload5.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../spawn.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="overload7.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.spawn.overload6"></a><a class="link" href="overload6.html" title="spawn (6 of 7 overloads)">spawn (6 of 7 28 overloads)</a> 29</h4></div></div></div> 30<p> 31 Start a new stackful coroutine that executes in the context of a strand. 32 </p> 33<pre class="programlisting">template< 34 typename Function> 35void spawn( 36 const boost::asio::io_context::strand & s, 37 Function && function, 38 const boost::coroutines::attributes & attributes = boost::coroutines::attributes()); 39</pre> 40<p> 41 This function is used to launch a new coroutine. 42 </p> 43<h6> 44<a name="boost_asio.reference.spawn.overload6.h0"></a> 45 <span class="phrase"><a name="boost_asio.reference.spawn.overload6.parameters"></a></span><a class="link" href="overload6.html#boost_asio.reference.spawn.overload6.parameters">Parameters</a> 46 </h6> 47<div class="variablelist"> 48<p class="title"><b></b></p> 49<dl class="variablelist"> 50<dt><span class="term">s</span></dt> 51<dd><p> 52 Identifies a strand. By starting multiple coroutines on the same 53 strand, the implementation ensures that none of those coroutines 54 can execute simultaneously. 55 </p></dd> 56<dt><span class="term">function</span></dt> 57<dd> 58<p> 59 The coroutine function. The function must have the signature: 60</p> 61<pre class="programlisting">void function(yield_context yield); 62</pre> 63<p> 64 </p> 65</dd> 66<dt><span class="term">attributes</span></dt> 67<dd><p> 68 Boost.Coroutine attributes used to customise the coroutine. 69 </p></dd> 70</dl> 71</div> 72</div> 73<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 74<td align="left"></td> 75<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 76 Kohlhoff<p> 77 Distributed under the Boost Software License, Version 1.0. (See accompanying 78 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>) 79 </p> 80</div></td> 81</tr></table> 82<hr> 83<div class="spirit-nav"> 84<a accesskey="p" href="overload5.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../spawn.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="overload7.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a> 85</div> 86</body> 87</html> 88
