ink" href="../header/boost/tti/member_type_hpp.html" title="Header &lt;boost/tti/member_type.hpp&gt;">member_type.hpp</a></code>
              </p>
            </td>
</tr></tbody>
</table></div>
</div>
<br class="table-break"><p>
      The marker type is purely optional. If not specified a type internal to the
      TTI library, which has no functionality, is used. Unless there is a specific
      reason for the end-user to provide his own marker type, he should let the TTI
      library use its own interna