1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>spawn (4 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="overload3.html" title="spawn (3 of 7 overloads)"> 10<link rel="next" href="overload5.html" title="spawn (5 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="overload3.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="overload5.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.overload4"></a><a class="link" href="overload4.html" title="spawn (4 of 7 overloads)">spawn (4 of 7 28 overloads)</a> 29</h4></div></div></div> 30<p> 31 Start a new stackful coroutine that executes on a given executor. 32 </p> 33<pre class="programlisting">template< 34 typename Function, 35 typename <a class="link" href="../Executor1.html" title="Executor requirements">Executor</a>> 36void spawn( 37 const Executor & ex, 38 Function && function, 39 const boost::coroutines::attributes & attributes = boost::coroutines::attributes(), 40 typename enable_if< is_executor< Executor >::value||execution::is_executor< Executor >::value >::type * = 0); 41</pre> 42<p> 43 This function is used to launch a new coroutine. 44 </p> 45<h6> 46<a name="boost_asio.reference.spawn.overload4.h0"></a> 47 <span class="phrase"><a name="boost_asio.reference.spawn.overload4.parameters"></a></span><a class="link" href="overload4.html#boost_asio.reference.spawn.overload4.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">ex</span></dt> 53<dd><p> 54 Identifies the executor that will run the coroutine. The new coroutine 55 is implicitly given its own strand within this executor. 56 </p></dd> 57<dt><span class="term">function</span></dt> 58<dd> 59<p> 60 The coroutine function. The function must have the signature: 61</p> 62<pre class="programlisting">void function(yield_context yield); 63</pre> 64<p> 65 </p> 66</dd> 67<dt><span class="term">attributes</span></dt> 68<dd><p> 69 Boost.Coroutine attributes used to customise the coroutine. 70 </p></dd> 71</dl> 72</div> 73</div> 74<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 75<td align="left"></td> 76<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 77 Kohlhoff<p> 78 Distributed under the Boost Software License, Version 1.0. (See accompanying 79 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>) 80 </p> 81</div></td> 82</tr></table> 83<hr> 84<div class="spirit-nav"> 85<a accesskey="p" href="overload3.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="overload5.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a> 86</div> 87</body> 88</html> 89
