FResizableController.cascade constructor
      
      FResizableController.cascade({ 
    
- void onResizeUpdate(- List<FResizableRegionData> resized
 
- List<
- void onResizeEnd()?,
Creates a FResizableController that cascades shrinking of a region below its minimum extent to its neighbours.
onResizeUpdate is called while a resizable region and its neighbours are being resized. Most users should
prefer onResizeEnd, which is called only after the regions have been resized.
onResizeEnd is called after a resizable region and its neighbours have been resized.
See https://forui.dev/docs/layout/resizable for a working example.
Implementation
factory FResizableController.cascade({
  void Function(List<FResizableRegionData> resized)? onResizeUpdate,
  void Function(UnmodifiableListView<FResizableRegionData> all)? onResizeEnd,
}) = _CascadeController;