removeAll method

@override void removeAll(Iterable<Object?> elements)

Removes each element of elements from this set.

final characters = <String>{'A', 'B', 'C'};
characters.removeAll({'A', 'B', 'X'});
print(characters); // {C}

Implementation

@override
void removeAll(Iterable<Object?> elements) {
  final prevLength = value.length;
  value.removeAll(elements);
  if (value.length != prevLength) {
    refresh();
  }
}