f graphical operations. <a href="dart-ui/PictureRecorder-class.html">[...]</a>
        </dd>
        <dt id="PluginUtilities">
          <span class="name "><a href="dart-ui/PluginUtilities-class.html">PluginUtilities</a></span>         
        </dt>
        <dd>
          Functionality for Flutter plugin authors. <a href="dart-ui/PluginUtilities-class.html">[...]</a>
        </dd>
        <dt id="PointerData">
          <span class="name "><a href="dart-ui/PointerData-class.html">PointerData</a></span>   