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<title>basic_signal_set::basic_signal_set (4 of 4 overloads)</title>
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<a name="boost_asio.reference.basic_signal_set.basic_signal_set.overload4"></a><a class="link" href="overload4.html" title="basic_signal_set::basic_signal_set (4 of 4 overloads)">basic_signal_set::basic_signal_set
(4 of 4 overloads)</a>
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<p>
Construct a signal set and add three signals.
</p>
<pre class="programlisting"><span class="identifier">basic_signal_set</span><span class="special">(</span>
<span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">io_service</span> <span class="special">&amp;</span> <span class="identifier">io_service</span><span class="special">,</span>
<span class="keyword">int</span> <span class="identifier">signal_number_1</span><span class="special">,</span>
<span class="keyword">int</span> <span class="identifier">signal_number_2</span><span class="special">,</span>
<span class="keyword">int</span> <span class="identifier">signal_number_3</span><span class="special">);</span>
</pre>
<p>
This constructor creates a signal set and registers for three signals.
</p>
<a name="boost_asio.reference.basic_signal_set.basic_signal_set.overload4.parameters"></a><h6>
<a name="boost_asio.reference.basic_signal_set.basic_signal_set.overload4.parameters-heading"></a>
<a class="link" href="overload4.html#boost_asio.reference.basic_signal_set.basic_signal_set.overload4.parameters">Parameters</a>
</h6>
<div class="variablelist">
<p class="title"><b></b></p>
<dl>
<dt><span class="term">io_service</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
the signal set will use to dispatch handlers for any asynchronous
operations performed on the set.
</p></dd>
<dt><span class="term">signal_number_1</span></dt>
<dd><p>
The first signal number to be added.
</p></dd>
<dt><span class="term">signal_number_2</span></dt>
<dd><p>
The second signal number to be added.
</p></dd>
<dt><span class="term">signal_number_3</span></dt>
<dd><p>
The third signal number to be added.
</p></dd>
</dl>
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<a name="boost_asio.reference.basic_signal_set.basic_signal_set.overload4.remarks"></a><h6>
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<a class="link" href="overload4.html#boost_asio.reference.basic_signal_set.basic_signal_set.overload4.remarks">Remarks</a>
</h6>
<p>
This constructor is equivalent to performing:
</p>
<pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">signal_set</span> <span class="identifier">signals</span><span class="special">(</span><span class="identifier">io_service</span><span class="special">);</span>
<span class="identifier">signals</span><span class="special">.</span><span class="identifier">add</span><span class="special">(</span><span class="identifier">signal_number_1</span><span class="special">);</span>
<span class="identifier">signals</span><span class="special">.</span><span class="identifier">add</span><span class="special">(</span><span class="identifier">signal_number_2</span><span class="special">);</span>
<span class="identifier">signals</span><span class="special">.</span><span class="identifier">add</span><span class="special">(</span><span class="identifier">signal_number_3</span><span class="special">);</span>
</pre>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2003-2011 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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