removeLast method Null safety

  1. @override
E removeLast()

Removes and returns the last object in this list.

The list must be growable and non-empty.

Implementation

@override
E removeLast() {
  E last = _values.removeLast();
  // Stop listening to child
  if (_propagateNotification && last != null && last is ChangeNotifier)
    last.removeListener(_propagate);

  notifyListeners();
  return last;
}