ref="dart-ui/MaskFilter-class.html">[...]</a>
        </dd>
        <dt id="Offset">
          <span class="name "><a href="dart-ui/Offset-class.html">Offset</a></span>         
        </dt>
        <dd>
          An immutable 2D floating-point offset. <a href="dart-ui/Offset-class.html">[...]</a>
        </dd>
        <dt id="OffsetBase">
          <span class="name "><a href="dart-ui/OffsetBase-class.html">OffsetBase</a></span>         
        </dt>
        <dd>
          Base class for <a href="dart-ui