TTI_TRAIT_HAS_DATA(trait, name)</pre></div>
<div class="refsect1">
<a name="idm45791773908480"></a><h2>Description</h2>
<p>trait = the name of the metafunction.</p>
<p>name = the name of the inner member to introspect.</p>
<p>generates a metafunction called "trait" where 'trait' is the macro parameter.       template&lt;class BOOST_TTI_TP_T,class BOOST_TTI_TP_TYPE&gt;
      struct trait
        {
        static const value = unspecified;
        typedef mpl::bool_&lt;true-or-false&gt; type;
        };

    