main-content">
      <div><h1><span class="kind-method">toString</span> method</h1></div>

    <section class="multi-line-signature">
      <span class="returntype"><a href="dart-core/String-class.html">String</a></span>
            <span class="name ">toString</span>
(<wbr>)
      <div class="features">override</div>
    </section>
    <section class="desc markdown">
      <p>Returns a string representation of this <code>Duration</code>.</p>
<p>Returns a string with hours, minutes, seconds, and microsecond