removeWhere method

@override void removeWhere(bool test(E e))

Removes all elements of this set that satisfy test.

final characters = <String>{'A', 'B', 'C'};
characters.removeWhere((element) => element.startsWith('B'));
print(characters); // {A, C}

Implementation

@override
void removeWhere(bool Function(E e) test) {
  final length = super.length;
  super.removeWhere(test);
  if (length != super.length) {
    notifyListeners();
  }
}