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  26 <div class="titlepage"><div><div><h4 class="title">
  27 <a name="boost_asio.reference.ip__tcp.no_delay"></a><a class="link" href="no_delay.html" title="ip::tcp::no_delay">ip::tcp::no_delay</a>
  28 </h4></div></div></div>
  29 <p>
  30           <a class="indexterm" name="idp178807344"></a>
  31 Socket option for disabling the Nagle algorithm.
  32         </p>
  33 <pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">implementation_defined</span> <span class="identifier">no_delay</span><span class="special">;</span>
  34 </pre>
  35 <p>
  36           Implements the IPPROTO_TCP/TCP_NODELAY socket option.
  37         </p>
  38 <h6>
  39 <a name="boost_asio.reference.ip__tcp.no_delay.h0"></a>
  40           <span class="phrase"><a name="boost_asio.reference.ip__tcp.no_delay.examples"></a></span><a class="link" href="no_delay.html#boost_asio.reference.ip__tcp.no_delay.examples">Examples</a>
  41         </h6>
  42 <p>
  43           Setting the option:
  44         </p>
  45 <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>
  46 <span class="special">...</span>
  47 <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">no_delay</span> <span class="identifier">option</span><span class="special">(</span><span class="keyword">true</span><span class="special">);</span>
  48 <span class="identifier">socket</span><span class="special">.</span><span class="identifier">set_option</span><span class="special">(</span><span class="identifier">option</span><span class="special">);</span>
  49 </pre>
  50 <p>
  51           Getting the current option value:
  52         </p>
  53 <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>
  54 <span class="special">...</span>
  55 <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">no_delay</span> <span class="identifier">option</span><span class="special">;</span>
  56 <span class="identifier">socket</span><span class="special">.</span><span class="identifier">get_option</span><span class="special">(</span><span class="identifier">option</span><span class="special">);</span>
  57 <span class="keyword">bool</span> <span class="identifier">is_set</span> <span class="special">=</span> <span class="identifier">option</span><span class="special">.</span><span class="identifier">value</span><span class="special">();</span>
  58 </pre>
  59 <h6>
  60 <a name="boost_asio.reference.ip__tcp.no_delay.h1"></a>
  61           <span class="phrase"><a name="boost_asio.reference.ip__tcp.no_delay.requirements"></a></span><a class="link" href="no_delay.html#boost_asio.reference.ip__tcp.no_delay.requirements">Requirements</a>
  62         </h6>
  63 <p>
  64           <span class="emphasis"><em>Header: </em></span><code class="literal">boost/asio/ip/tcp.hpp</code>
  65         </p>
  66 <p>
  67           <span class="emphasis"><em>Convenience header: </em></span><code class="literal">boost/asio.hpp</code>
  68         </p>
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