> 
Socket option to leave a multicast group on a specified
        interface.
      </p>
<pre class="programlisting"><span class="keyword">typedef</span> <span class="identifier">implementation_defined</span> <span class="identifier">leave_group</span><span class="special">;</span>
</pre>
<p>
        Implements the IPPROTO_IP/IP_DROP_MEMBERSHIP socket option.
      </p>
<h5>
<a name="boost_asio.reference.ip__multicast__leave_group.h0"></a>
        <span><a name="boost_asio.reference.ip__multicast__leave_gro