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<title>basic_socket::set_option (1 of 2 overloads)</title>
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<a name="asio.reference.basic_socket.set_option.overload1"></a><a class="link" href="overload1.html" title="basic_socket::set_option (1 of 2 overloads)">basic_socket::set_option
(1 of 2 overloads)</a>
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<p>
Set an option on the socket.
</p>
<pre class="programlisting">template<
typename <a class="link" href="../../SettableSocketOption.html" title="Settable socket option requirements">SettableSocketOption</a>>
void set_option(
const SettableSocketOption & option);
</pre>
<p>
This function is used to set an option on the socket.
</p>
<h6>
<a name="asio.reference.basic_socket.set_option.overload1.h0"></a>
<span><a name="asio.reference.basic_socket.set_option.overload1.parameters"></a></span><a class="link" href="overload1.html#asio.reference.basic_socket.set_option.overload1.parameters">Parameters</a>
</h6>
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<p class="title"><b></b></p>
<dl>
<dt><span class="term">option</span></dt>
<dd><p>
The new option value to be set on the socket.
</p></dd>
</dl>
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<h6>
<a name="asio.reference.basic_socket.set_option.overload1.h1"></a>
<span><a name="asio.reference.basic_socket.set_option.overload1.exceptions"></a></span><a class="link" href="overload1.html#asio.reference.basic_socket.set_option.overload1.exceptions">Exceptions</a>
</h6>
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<p class="title"><b></b></p>
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<dt><span class="term">asio::system_error</span></dt>
<dd><p>
Thrown on failure.
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<a name="asio.reference.basic_socket.set_option.overload1.h2"></a>
<span><a name="asio.reference.basic_socket.set_option.overload1.example"></a></span><a class="link" href="overload1.html#asio.reference.basic_socket.set_option.overload1.example">Example</a>
</h6>
<p>
Setting the IPPROTO_TCP/TCP_NODELAY option:
</p>
<pre class="programlisting">asio::ip::tcp::socket socket(my_context);
...
asio::ip::tcp::no_delay option(true);
socket.set_option(option);
</pre>
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<td align="right"><div class="copyright-footer">Copyright © 2003-2020 Christopher M.
Kohlhoff<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
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