75 lines
4.5 KiB
HTML
75 lines
4.5 KiB
HTML
|
<html>
|
||
|
|
<head>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
||
|
|
<title>cancellation_slot::assign</title>
|
||
|
|
<link rel="stylesheet" href="../../../boostbook.css" type="text/css">
|
||
|
|
<meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
|
||
|
|
<link rel="home" href="../../../index.html" title="Asio">
|
||
|
|
<link rel="up" href="../cancellation_slot.html" title="cancellation_slot">
|
||
|
|
<link rel="prev" href="../cancellation_slot.html" title="cancellation_slot">
|
||
|
|
<link rel="next" href="cancellation_slot.html" title="cancellation_slot::cancellation_slot">
|
||
|
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||
|
|
</head>
|
||
|
|
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
|
||
|
|
<table cellpadding="2" width="100%"><tr><td valign="top"><img alt="asio C++ library" width="250" height="60" src="../../../asio.png"></td></tr></table>
|
||
|
|
<hr>
|
||
|
|
<div class="spirit-nav">
|
||
|
|
<a accesskey="p" href="../cancellation_slot.html"><img src="../../../prev.png" alt="Prev"></a><a accesskey="u" href="../cancellation_slot.html"><img src="../../../up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../home.png" alt="Home"></a><a accesskey="n" href="cancellation_slot.html"><img src="../../../next.png" alt="Next"></a>
|
||
|
|
</div>
|
||
|
|
<div class="section">
|
||
|
|
<div class="titlepage"><div><div><h4 class="title">
|
||
|
|
<a name="asio.reference.cancellation_slot.assign"></a><a class="link" href="assign.html" title="cancellation_slot::assign">cancellation_slot::assign</a>
|
||
|
|
</h4></div></div></div>
|
||
|
|
<p>
|
||
|
|
<a class="indexterm" name="asio.indexterm.cancellation_slot.assign"></a>
|
||
|
|
Installs
|
||
|
|
a handler into the slot.
|
||
|
|
</p>
|
||
|
|
<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
|
||
|
|
<span class="keyword">typename</span> <a class="link" href="../CancellationHandler.html" title="Cancellation handler requirements">CancellationHandler</a><span class="special">></span>
|
||
|
|
<span class="identifier">decay</span><span class="special"><</span> <span class="identifier">CancellationHandler</span> <span class="special">>::</span><span class="identifier">type</span> <span class="special">&</span> <span class="identifier">assign</span><span class="special">(</span>
|
||
|
|
<span class="identifier">CancellationHandler</span> <span class="special">&&</span> <span class="identifier">handler</span><span class="special">);</span>
|
||
|
|
</pre>
|
||
|
|
<p>
|
||
|
|
Destroys any existing handler in the slot, then installs the new handler,
|
||
|
|
constructing it as a decay-copy of the supplied handler.
|
||
|
|
</p>
|
||
|
|
<p>
|
||
|
|
The handler is a function object to be called when the signal is emitted.
|
||
|
|
The signature of the handler must be
|
||
|
|
</p>
|
||
|
|
<pre class="programlisting"><span class="keyword">void</span> <span class="identifier">handler</span><span class="special">(</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">cancellation_type_t</span><span class="special">);</span>
|
||
|
|
</pre>
|
||
|
|
<h6>
|
||
|
|
<a name="asio.reference.cancellation_slot.assign.h0"></a>
|
||
|
|
<span><a name="asio.reference.cancellation_slot.assign.parameters"></a></span><a class="link" href="assign.html#asio.reference.cancellation_slot.assign.parameters">Parameters</a>
|
||
|
|
</h6>
|
||
|
|
<div class="variablelist">
|
||
|
|
<p class="title"><b></b></p>
|
||
|
|
<dl>
|
||
|
|
<dt><span class="term">handler</span></dt>
|
||
|
|
<dd><p>
|
||
|
|
The handler to be installed.
|
||
|
|
</p></dd>
|
||
|
|
</dl>
|
||
|
|
</div>
|
||
|
|
<h6>
|
||
|
|
<a name="asio.reference.cancellation_slot.assign.h1"></a>
|
||
|
|
<span><a name="asio.reference.cancellation_slot.assign.return_value"></a></span><a class="link" href="assign.html#asio.reference.cancellation_slot.assign.return_value">Return Value</a>
|
||
|
|
</h6>
|
||
|
|
<p>
|
||
|
|
A reference to the newly installed handler.
|
||
|
|
</p>
|
||
|
|
</div>
|
||
|
|
<div class="copyright-footer">Copyright © 2003-2023 Christopher M. Kohlhoff<p>
|
||
|
|
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||
|
|
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>)
|
||
|
|
</p>
|
||
|
|
</div>
|
||
|
|
<hr>
|
||
|
|
<div class="spirit-nav">
|
||
|
|
<a accesskey="p" href="../cancellation_slot.html"><img src="../../../prev.png" alt="Prev"></a><a accesskey="u" href="../cancellation_slot.html"><img src="../../../up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../home.png" alt="Home"></a><a accesskey="n" href="cancellation_slot.html"><img src="../../../next.png" alt="Next"></a>
|
||
|
|
</div>
|
||
|
|
</body>
|
||
|
|
</html>
|