cial">{</span>
<span class="keyword">public</span><span class="special">:</span>

  <span class="comment">// <a class="link" href="impl.html#idm46093048330704-bb">public member functions</a></span>
  <span class="keyword">virtual</span> <span class="keyword">bool</span> <a class="link" href="impl.html#idm46093048330144-bb"><span class="identifier">dispatch</span></a><span class="special">(</span><span class="identifier">type_dispatcher</span> <span class="special">&amp;</span><span class="special">)</span><