ass="identifier">socket_base</span><span class="special">::</span><span class="identifier">message_flags</span> <span class="special">&amp;</span> <span class="identifier">out_flags</span><span class="special">,</span>
    <span class="identifier">ReadHandler</span> <span class="identifier">handler</span><span class="special">);</span>
  <span class="emphasis"><em>&#187; <a class="link" href="async_receive/overload1.html" title="basic_seq_packet_socket::async_receive (1 of 2 overloads)">more...</a></em></sp