     <div><h1>dismiss constant</h1></div>

    <section class="multi-line-signature">
        <span class="returntype"><a href="dart-ui/SemanticsAction-class.html">SemanticsAction</a></span>
        const <span class="name ">dismiss</span>
        =
        <span class="constant-value">const SemanticsAction._(_kDismissIndex)</span>
    </section>

    <section class="desc markdown">
      <p>A request that the node should be dismissed.</p>
<p>A <code>Snackbar</code>, for example, may have a dismiss action t