ction_ParameterTypes</span><span class="special">)</span> <span class="identifier">optional_cv_qualification</span>
  <span class="special">&gt;::</span><span class="identifier">value</span>
</pre>
<h4>
<a name="the_type_traits_introspection_library.tti_detail_has_member_function.h2"></a>
      <span class="phrase"><a name="the_type_traits_introspection_library.tti_detail_has_member_function.examples"></a></span><a class="link" href="tti_detail_has_member_function.html#the_type_traits_introspection_library.