ing</a></span> <span class="parameter-name">input</span></span></li>
</ol>)
      
    </section>
    <section class="desc markdown">
      <p>Searches for the first match of the regular expression
in the string <code>input</code>. Returns <code>null</code> if there is no match.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">RegExpMatch firstMatch(String input);</code></pre>