Insane_DNS/libraries/asio-1.28.1/doc/asio/reference/executor/defer.html

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<div class="titlepage"><div><div><h4 class="title">
<a name="asio.reference.executor.defer"></a><a class="link" href="defer.html" title="executor::defer">executor::defer</a>
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<p>
<a class="indexterm" name="asio.indexterm.executor.defer"></a>
Request the executor to invoke
the given function object.
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">Function</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">Allocator</span><span class="special">&gt;</span>
<span class="keyword">void</span> <span class="identifier">defer</span><span class="special">(</span>
<span class="identifier">Function</span> <span class="special">&amp;&amp;</span> <span class="identifier">f</span><span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">Allocator</span> <span class="special">&amp;</span> <span class="identifier">a</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
</pre>
<p>
This function is used to ask the executor to execute the given function
object. The function object is executed according to the rules of the target
executor object.
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<h6>
<a name="asio.reference.executor.defer.h0"></a>
<span><a name="asio.reference.executor.defer.parameters"></a></span><a class="link" href="defer.html#asio.reference.executor.defer.parameters">Parameters</a>
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<dt><span class="term">f</span></dt>
<dd>
<p>
The function object to be called. The executor will make a copy of
the handler object as required. The function signature of the function
object must be:
</p>
<pre class="programlisting"><span class="keyword">void</span> <span class="identifier">function</span><span class="special">();</span>
</pre>
</dd>
<dt><span class="term">a</span></dt>
<dd><p>
An allocator that may be used by the executor to allocate the internal
storage needed for function invocation.
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<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>)
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