unSelectAll method
void
unSelectAll()
Implementation
void unSelectAll() {
_selectedItems.clear();
notifyListeners();
_controller.sink.add(SelectionEvent(SelectionType.unSelect, [], 0));
}
void unSelectAll() {
_selectedItems.clear();
notifyListeners();
_controller.sink.add(SelectionEvent(SelectionType.unSelect, [], 0));
}