 platform can scroll the semantics node when the user attempts
to move focus to an offscreen child. <a href="dart-ui/SemanticsFlag/hasImplicitScrolling-constant.html">[...]</a>
                  
  <div>
            <span class="signature"><code>const SemanticsFlag._(_kHasImplicitScrollingIndex)</code></span>
          </div>
        </dd>
        <dt id="hasToggledState" class="constant">
          <span class="name "><a href="dart-ui/SemanticsFlag/hasToggledState-constant.html">hasToggledState</a></span>
