findDragOverObject method
(undocumented)
Implementation
_i3.GraphObject? findDragOverObject(_i3.Point pt) => _i4.callMethod(
      this,
      'findDragOverObject',
      [pt],
    );(undocumented)
_i3.GraphObject? findDragOverObject(_i3.Point pt) => _i4.callMethod(
      this,
      'findDragOverObject',
      [pt],
    );