a></span> <span class="parameter-name">duration</span>, </span></li>
<li><span class="parameter" id="createTimer-param-f"><span class="type-annotation">void</span> <span class="parameter-name">f</span>(<ol class="parameter-list"></ol>
)</span></li>
</ol>)
      
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">Timer createTimer(Zone zone, Duration duration, void f());</code></pre>