removeAll method

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

void removeAll(Iterable<Object?> elements) {
  if (value == null) return null;
  update((_) => value!.removeAll(elements));
}