1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>basic_signal_set::basic_signal_set (8 of 8 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="../basic_signal_set.html" title="basic_signal_set::basic_signal_set"> 9<link rel="prev" href="overload7.html" title="basic_signal_set::basic_signal_set (7 of 8 overloads)"> 10<link rel="next" href="../cancel.html" title="basic_signal_set::cancel"> 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="overload7.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../basic_signal_set.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="../cancel.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h5 class="title"> 27<a name="boost_asio.reference.basic_signal_set.basic_signal_set.overload8"></a><a class="link" href="overload8.html" title="basic_signal_set::basic_signal_set (8 of 8 overloads)">basic_signal_set::basic_signal_set 28 (8 of 8 overloads)</a> 29</h5></div></div></div> 30<p> 31 Construct a signal set and add three signals. 32 </p> 33<pre class="programlisting">template< 34 typename ExecutionContext> 35basic_signal_set( 36 ExecutionContext & context, 37 int signal_number_1, 38 int signal_number_2, 39 int signal_number_3, 40 typename enable_if< is_convertible< ExecutionContext &, execution_context & >::value >::type * = 0); 41</pre> 42<p> 43 This constructor creates a signal set and registers for three signals. 44 </p> 45<h6> 46<a name="boost_asio.reference.basic_signal_set.basic_signal_set.overload8.h0"></a> 47 <span class="phrase"><a name="boost_asio.reference.basic_signal_set.basic_signal_set.overload8.parameters"></a></span><a class="link" href="overload8.html#boost_asio.reference.basic_signal_set.basic_signal_set.overload8.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">context</span></dt> 53<dd><p> 54 An execution context which provides the I/O executor that the signal 55 set will use, by default, to dispatch handlers for any asynchronous 56 operations performed on the signal set. 57 </p></dd> 58<dt><span class="term">signal_number_1</span></dt> 59<dd><p> 60 The first signal number to be added. 61 </p></dd> 62<dt><span class="term">signal_number_2</span></dt> 63<dd><p> 64 The second signal number to be added. 65 </p></dd> 66<dt><span class="term">signal_number_3</span></dt> 67<dd><p> 68 The third signal number to be added. 69 </p></dd> 70</dl> 71</div> 72<h6> 73<a name="boost_asio.reference.basic_signal_set.basic_signal_set.overload8.h1"></a> 74 <span class="phrase"><a name="boost_asio.reference.basic_signal_set.basic_signal_set.overload8.remarks"></a></span><a class="link" href="overload8.html#boost_asio.reference.basic_signal_set.basic_signal_set.overload8.remarks">Remarks</a> 75 </h6> 76<p> 77 This constructor is equivalent to performing: 78 </p> 79<pre class="programlisting">boost::asio::signal_set signals(context); 80signals.add(signal_number_1); 81signals.add(signal_number_2); 82signals.add(signal_number_3); 83</pre> 84</div> 85<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 86<td align="left"></td> 87<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M. 88 Kohlhoff<p> 89 Distributed under the Boost Software License, Version 1.0. (See accompanying 90 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>) 91 </p> 92</div></td> 93</tr></table> 94<hr> 95<div class="spirit-nav"> 96<a accesskey="p" href="overload7.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../basic_signal_set.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="../cancel.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 97</div> 98</body> 99</html> 100