     </td>
</tr>
</tbody>
</table></div>
<h5>
<a name="beast.using_io.timeouts.h0"></a>
        <span class="phrase"><a name="beast.using_io.timeouts.construction"></a></span><a class="link" href="timeouts.html#beast.using_io.timeouts.construction">Construction</a>
      </h5>
<p>
        The <code class="computeroutput"><span class="identifier">tcp_stream</span></code> is designed
        as a replacement for <a href="../../../../../../doc/html/boost_asio/reference/ip__tcp/socket.html" target="_top"><code 