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27 <a name="boost_asio.reference.basic_seq_packet_socket.io_control.overload1"></a><a class="link" href="overload1.html" title="basic_seq_packet_socket::io_control (1 of 2 overloads)">basic_seq_packet_socket::io_control
28 (1 of 2 overloads)</a>
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31 <span class="emphasis"><em>Inherited from basic_socket.</em></span>
34 Perform an IO control command on the socket.
36 <pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
37 <span class="keyword">typename</span> <a class="link" href="../../IoControlCommand.html" title="I/O control command requirements">IoControlCommand</a><span class="special">></span>
38 <span class="keyword">void</span> <span class="identifier">io_control</span><span class="special">(</span>
39 <span class="identifier">IoControlCommand</span> <span class="special">&</span> <span class="identifier">command</span><span class="special">);</span>
42 This function is used to execute an IO control command on the socket.
45 <a name="boost_asio.reference.basic_seq_packet_socket.io_control.overload1.h0"></a>
46 <span class="phrase"><a name="boost_asio.reference.basic_seq_packet_socket.io_control.overload1.parameters"></a></span><a class="link" href="overload1.html#boost_asio.reference.basic_seq_packet_socket.io_control.overload1.parameters">Parameters</a>
48 <div class="variablelist">
49 <p class="title"><b></b></p>
50 <dl class="variablelist">
51 <dt><span class="term">command</span></dt>
53 The IO control command to be performed on the socket.
58 <a name="boost_asio.reference.basic_seq_packet_socket.io_control.overload1.h1"></a>
59 <span class="phrase"><a name="boost_asio.reference.basic_seq_packet_socket.io_control.overload1.exceptions"></a></span><a class="link" href="overload1.html#boost_asio.reference.basic_seq_packet_socket.io_control.overload1.exceptions">Exceptions</a>
61 <div class="variablelist">
62 <p class="title"><b></b></p>
63 <dl class="variablelist">
64 <dt><span class="term">boost::system::system_error</span></dt>
71 <a name="boost_asio.reference.basic_seq_packet_socket.io_control.overload1.h2"></a>
72 <span class="phrase"><a name="boost_asio.reference.basic_seq_packet_socket.io_control.overload1.example"></a></span><a class="link" href="overload1.html#boost_asio.reference.basic_seq_packet_socket.io_control.overload1.example">Example</a>
75 Getting the number of bytes ready to read:
77 <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>
78 <span class="special">...</span>
79 <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="special">::</span><span class="identifier">bytes_readable</span> <span class="identifier">command</span><span class="special">;</span>
80 <span class="identifier">socket</span><span class="special">.</span><span class="identifier">io_control</span><span class="special">(</span><span class="identifier">command</span><span class="special">);</span>
81 <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">bytes_readable</span> <span class="special">=</span> <span class="identifier">command</span><span class="special">.</span><span class="identifier">get</span><span class="special">();</span>
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