span><span class="special">[]</span></code>
            directive executes the embedded parser and returns whether it succeeded
            matching.
          </p>
<h6>
<a name="spirit.qi.reference.directive.matches.h1"></a>
            <span class="phrase"><a name="spirit.qi.reference.directive.matches.header"></a></span><a class="link" href="matches.html#spirit.qi.reference.directive.matches.header">Header</a>
          </h6>
<pre class="programlisting"><span class="comment">// forwards to &lt;boost/spir