   <li><a href="dart-ui/PlaceholderAlignment-class.html">PlaceholderAlignment</a></li>
      <li><a href="dart-ui/PointerChange-class.html">PointerChange</a></li>
      <li><a href="dart-ui/PointerDeviceKind-class.html">PointerDeviceKind</a></li>
      <li><a href="dart-ui/PointerSignalKind-class.html">PointerSignalKind</a></li>
      <li><a href="dart-ui/PointMode-class.html">PointMode</a></li>
      <li><a href="dart-ui/StrokeCap-class.html">StrokeCap</a></li>
      <li><a href="dart-ui/StrokeJoin-class.h