39;SemanticsAction.setSelection&#39;;
    case _kCopyIndex:
      return &#39;SemanticsAction.copy&#39;;
    case _kCutIndex:
      return &#39;SemanticsAction.cut&#39;;
    case _kPasteIndex:
      return &#39;SemanticsAction.paste&#39;;
    case _kDidGainAccessibilityFocusIndex:
      return &#39;SemanticsAction.didGainAccessibilityFocus&#39;;
    case _kDidLoseAccessibilityFocusIndex:
      return &#39;SemanticsAction.didLoseAccessibilityFocus&#39;;
  }
  return null;
}</code></pre>
    </section>

  </d