 is a pointer to member function.
    </p>
<p>
      A return value called 'value' is a compile time bool constant.
    </p>
<pre class="programlisting"><span class="identifier">has_member_function_AMemberFunction</span>
  <span class="special">&lt;</span>
  <span class="identifier">Enclosing_Type</span><span class="special">,</span>
  <span class="identifier">MemberFunction_ReturnType</span><span class="special">,</span>
  <span class="identifier">boost</span><span class="special">::</span><span class="ide