</span></a><span class="special">(</span><span class="identifier">base_type</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="wrapped_formatter_actor.html#idm46093047195456-bb">public member functions</a></span>
  <span class="identifier">function_type</span> <span class="keyword">const</span>  <span class="special">&amp;</span> <a class="link" href="wrapped_formatter_acto