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<div class="titlepage"><div><div><h3 class="title">
<a name="asio.reference.add_service"></a><a class="link" href="add_service.html" title="add_service">add_service</a>
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<p>
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<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
<span class="keyword">typename</span> <a class="link" href="Service.html" title="Service requirements">Service</a><span class="special">></span>
<span class="keyword">void</span> <span class="identifier">add_service</span><span class="special">(</span>
<span class="identifier">io_service</span> <span class="special">&</span> <span class="identifier">ios</span><span class="special">,</span>
<span class="identifier">Service</span> <span class="special">*</span> <span class="identifier">svc</span><span class="special">);</span>
</pre>
<p>
This function is used to add a service to the <a class="link" href="io_service.html" title="io_service"><code class="computeroutput"><span class="identifier">io_service</span></code></a>.
</p>
<a name="asio.reference.add_service.parameters"></a><h5>
<a name="id722028"></a>
<a class="link" href="add_service.html#asio.reference.add_service.parameters">Parameters</a>
</h5>
<div class="variablelist">
<p class="title"><b></b></p>
<dl>
<dt><span class="term">ios</span></dt>
<dd><p>
The <a class="link" href="io_service.html" title="io_service"><code class="computeroutput"><span class="identifier">io_service</span></code></a>
object that owns the service.
</p></dd>
<dt><span class="term">svc</span></dt>
<dd>
<p>
The service object. On success, ownership of the service object is
transferred to the <a class="link" href="io_service.html" title="io_service"><code class="computeroutput"><span class="identifier">io_service</span></code></a>. When the <a class="link" href="io_service.html" title="io_service"><code class="computeroutput"><span class="identifier">io_service</span></code></a>
object is destroyed, it will destroy the service object by performing:
</p>
<pre class="programlisting"><span class="keyword">delete</span> <span class="keyword">static_cast</span><span class="special"><</span><span class="identifier">io_service</span><span class="special">::</span><span class="identifier">service</span><span class="special">*>(</span><span class="identifier">svc</span><span class="special">)</span>
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<a name="asio.reference.add_service.exceptions"></a><h5>
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<a class="link" href="add_service.html#asio.reference.add_service.exceptions">Exceptions</a>
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<p class="title"><b></b></p>
<dl>
<dt><span class="term">asio::service_already_exists</span></dt>
<dd><p>
Thrown if a service of the given type is already present in the <a class="link" href="io_service.html" title="io_service"><code class="computeroutput"><span class="identifier">io_service</span></code></a>.
</p></dd>
<dt><span class="term">asio::invalid_service_owner</span></dt>
<dd><p>
Thrown if the service's owning <a class="link" href="io_service.html" title="io_service"><code class="computeroutput"><span class="identifier">io_service</span></code></a> is not the <a class="link" href="io_service.html" title="io_service"><code class="computeroutput"><span class="identifier">io_service</span></code></a>
object specified by the ios parameter.
</p></dd>
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<a name="asio.reference.add_service.requirements"></a><h5>
<a name="id722274"></a>
<a class="link" href="add_service.html#asio.reference.add_service.requirements">Requirements</a>
</h5>
<p>
<span class="bold"><strong>Header: </strong></span><code class="literal">asio/io_service.hpp</code>
</p>
<p>
<span class="bold"><strong>Convenience header: </strong></span><code class="literal">asio.hpp</code>
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<td align="right"><div class="copyright-footer">Copyright © 2003 - 2010 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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