
        <span class="returntype"><a href="dart-ui/SemanticsAction-class.html">SemanticsAction</a></span>
        const <span class="name ">scrollUp</span>
        =
        <span class="constant-value">const SemanticsAction._(_kScrollUpIndex)</span>
    </section>

    <section class="desc markdown">
      <p>The equivalent of a user moving their finger across the screen from
bottom to top.</p>
<p>This action should be recognized by controls that are vertically
scrollable.</p>
    </section>
        <secti