name="boost.log.exception_handler.result_type"></a><span class="identifier">result_type</span><span class="special">;</span>   <span class="comment">// The handler result type. </span>

  <span class="comment">// <a class="link" href="exception_handler.html#boost.log.exception_handlerconstruct-copy-destruct">construct/copy/destruct</a></span>
  <span class="keyword">explicit</span> <a class="link" href="exception_handler.html#idp35010048-bb"><span class="identifier">exception_handler</span></a><span class="