removeWhere method

@override void removeWhere(bool test(T value))

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(T element) test) {
  final Set<T> removed = _set.where(test).toSet();
  _set.removeAll(removed);
  notifyListeners(SetChangeDetails<T>(const [], removed));
}