>);</span>
<span class="special">}</span>
</pre>
                          </td>
<td>
<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">mutex_type</span> <span class="identifier">m_read_mutex</span><span class="special">;</span>
</pre>
                          </td>
</tr></tbody>
</table></div>
</dd>
<dt><span class="term">5. Callback Model</span></dt>
<dd>
<p>
                    websocketpp requires a one-time call to set the han