ceType</span><span class="special">::*</span><span class="identifier">member</span><span class="special">)&gt;</span>
   <span class="keyword">struct</span> <span class="identifier">extract_member</span>
   <span class="special">{</span>
      <span class="keyword">static</span> <span class="identifier">MemberType</span><span class="special">&amp;</span> <span class="identifier">execute</span><span class="special">(</span><span class="identifier">InstanceType</span><span class="special">&amp;</span> <span c