      <p>
                <code class="computeroutput"><a class="link" href="../header/boost/tti/member_type_hpp.html" title="Header &lt;boost/tti/member_type.hpp&gt;">member_type.hpp</a></code>
              </p>
            </td>
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<br class="table-break"><p>
      In our first metafunction, 'boost::tti::valid_member_type', the first parameter
      is the return 'type' from invoking the metafunction generated by BOOST_TTI_MEMBER_TYPE.
      If when the metafunction was 