1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>async_base::async_base (1 of 3 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="../../../../index.html" title="Chapter 1. Boost.Beast"> 8<link rel="up" href="../async_base.html" title="async_base::async_base"> 9<link rel="prev" href="../async_base.html" title="async_base::async_base"> 10<link rel="next" href="overload2.html" title="async_base::async_base (2 of 3 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="../async_base.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../async_base.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="overload2.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h6 class="title"> 27<a name="beast.ref.boost__beast__async_base.async_base.overload1"></a><a class="link" href="overload1.html" title="async_base::async_base (1 of 3 overloads)">async_base::async_base 28 (1 of 3 overloads)</a> 29</h6></div></div></div> 30<p> 31 Constructor. 32 </p> 33<h7><a name="beast.ref.boost__beast__async_base.async_base.overload1.h0"></a> 34 <span class="phrase"><a name="beast.ref.boost__beast__async_base.async_base.overload1.synopsis"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__async_base.async_base.overload1.synopsis">Synopsis</a> 35 </h7><pre class="programlisting"><span class="keyword">template</span><span class="special"><</span> 36 <span class="keyword">class</span> <a href="../../../../../../../../doc/html/boost_asio/reference/Handler.html" target="_top"><span class="emphasis"><em>Handler</em></span></a><span class="special">></span> 37<span class="identifier">async_base</span><span class="special">(</span> 38 <span class="identifier">Handler</span><span class="special">&&</span> <span class="identifier">handler</span><span class="special">,</span> 39 <span class="identifier">Executor1</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">ex1</span><span class="special">,</span> 40 <span class="identifier">Allocator</span> <span class="keyword">const</span><span class="special">&</span> <span class="identifier">alloc</span> <span class="special">=</span> <span class="identifier">Allocator</span><span class="special">());</span> 41</pre> 42<h7><a name="beast.ref.boost__beast__async_base.async_base.overload1.h1"></a> 43 <span class="phrase"><a name="beast.ref.boost__beast__async_base.async_base.overload1.description"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__async_base.async_base.overload1.description">Description</a> 44 </h7><h7><a name="beast.ref.boost__beast__async_base.async_base.overload1.h2"></a> 45 <span class="phrase"><a name="beast.ref.boost__beast__async_base.async_base.overload1.parameters"></a></span><a class="link" href="overload1.html#beast.ref.boost__beast__async_base.async_base.overload1.parameters">Parameters</a> 46 </h7><div class="informaltable"><table class="table"> 47<colgroup> 48<col> 49<col> 50</colgroup> 51<thead><tr> 52<th> 53 <p> 54 Name 55 </p> 56 </th> 57<th> 58 <p> 59 Description 60 </p> 61 </th> 62</tr></thead> 63<tbody> 64<tr> 65<td> 66 <p> 67 <code class="computeroutput"><span class="identifier">handler</span></code> 68 </p> 69 </td> 70<td> 71 <p> 72 The final completion handler. The type of this object must 73 meet the requirements of <span class="emphasis"><em>CompletionHandler</em></span>. 74 The implementation takes ownership of the handler by performing 75 a decay-copy. 76 </p> 77 </td> 78</tr> 79<tr> 80<td> 81 <p> 82 <code class="computeroutput"><span class="identifier">ex1</span></code> 83 </p> 84 </td> 85<td> 86 <p> 87 The executor associated with the implied I/O object target 88 of the operation. The implementation shall maintain an executor 89 work guard for the lifetime of the operation, or until the 90 final completion handler is invoked, whichever is shorter. 91 </p> 92 </td> 93</tr> 94<tr> 95<td> 96 <p> 97 <code class="computeroutput"><span class="identifier">alloc</span></code> 98 </p> 99 </td> 100<td> 101 <p> 102 The allocator to be associated with objects derived from this 103 class. If <code class="computeroutput"><span class="identifier">Allocator</span></code> 104 is default-constructible, this parameter is optional and may 105 be omitted. 106 </p> 107 </td> 108</tr> 109</tbody> 110</table></div> 111</div> 112<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 113<td align="left"></td> 114<td align="right"><div class="copyright-footer">Copyright © 2016-2019 Vinnie 115 Falco<p> 116 Distributed under the Boost Software License, Version 1.0. (See accompanying 117 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>) 118 </p> 119</div></td> 120</tr></table> 121<hr> 122<div class="spirit-nav"> 123<a accesskey="p" href="../async_base.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../async_base.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="overload2.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 124</div> 125</body> 126</html> 127
