/section>

    <section class="summary offset-anchor" id="instance-properties">
      <h2>Properties</h2>

      <dl class="properties">
        <dt id="duration" class="property">
          <span class="name"><a href="dart-async/TimeoutException/duration.html">duration</a></span>
          <span class="signature">&#8594; <a href="dart-core/Duration-class.html">Duration</a></span>         
        </dt>
        <dd>
          The duration that was exceeded.
                  <div class="features">final</div