BottomSheetDragStartHandler typedef Null safety
A callback for when the user begins dragging the bottom sheet.
Used by BottomSheet.onDragStart.
Implementation
typedef BottomSheetDragStartHandler = void Function(DragStartDetails details);
A callback for when the user begins dragging the bottom sheet.
Used by BottomSheet.onDragStart.
typedef BottomSheetDragStartHandler = void Function(DragStartDetails details);