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 copy = {..._internalSet};
  final initialLength = copy.length;
  copy.removeWhere(test);
  if (copy.length != initialLength) {
    _emitSet(copy);
  }
}