d="getter">
        
        <section class="multi-line-signature">
          <span class="returntype"><a href="dart-core/int-class.html">int</a></span>
                  <span class="name ">groupCount</span>
          
</section>
        
                <section class="desc markdown">
          <p>Returns the number of captured groups in the match.</p>
<p>Some patterns may capture parts of the input that was used to
compute the full match. This is the number of captured groups,
which is also the maximal a