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<title>basic_stream_socket::open (1 of 2 overloads)</title>
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<a name="boost_asio.reference.basic_stream_socket.open.overload1"></a><a class="link" href="overload1.html" title="basic_stream_socket::open (1 of 2 overloads)">basic_stream_socket::open
(1 of 2 overloads)</a>
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<p>
<span class="emphasis"><em>Inherited from basic_socket.</em></span>
</p>
<p>
Open the socket using the specified protocol.
</p>
<pre class="programlisting"><span class="keyword">void</span> <span class="identifier">open</span><span class="special">(</span>
<span class="keyword">const</span> <span class="identifier">protocol_type</span> <span class="special">&amp;</span> <span class="identifier">protocol</span> <span class="special">=</span> <span class="identifier">protocol_type</span><span class="special">());</span>
</pre>
<p>
This function opens the socket so that it will use the specified protocol.
</p>
<a name="boost_asio.reference.basic_stream_socket.open.overload1.parameters"></a><h6>
<a name="id1090118"></a>
<a class="link" href="overload1.html#boost_asio.reference.basic_stream_socket.open.overload1.parameters">Parameters</a>
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<p class="title"><b></b></p>
<dl>
<dt><span class="term">protocol</span></dt>
<dd><p>
An object specifying protocol parameters to be used.
</p></dd>
</dl>
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<a name="boost_asio.reference.basic_stream_socket.open.overload1.exceptions"></a><h6>
<a name="id1090162"></a>
<a class="link" href="overload1.html#boost_asio.reference.basic_stream_socket.open.overload1.exceptions">Exceptions</a>
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<p class="title"><b></b></p>
<dl>
<dt><span class="term">boost::system::system_error</span></dt>
<dd><p>
Thrown on failure.
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<a name="boost_asio.reference.basic_stream_socket.open.overload1.example"></a><h6>
<a name="id1090169"></a>
<a class="link" href="overload1.html#boost_asio.reference.basic_stream_socket.open.overload1.example">Example</a>
</h6>
<pre class="programlisting"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">asio</span><span class="special">::</span><span class="identifier">ip</span><span class="special">::</span><span class="identifier">tcp</span><span class="special">::</span><span class="identifier">socket</span> <span class="identifier">socket</span><span class="special">(</span><span class="identifier">io_service</span><span class="special">);</span>
<span class="identifier">socket</span><span class="special">.</span><span class="identifier">open</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">ip</span><span class="special">::</span><span class="identifier">tcp</span><span class="special">::</span><span class="identifier">v4</span><span class="special">());</span>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2003 - 2010 Christopher M. Kohlhoff<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
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