intersection method
Implementation
@override
EnumSet<FollowValue> intersection(EnumSet<FollowValue> other) =>
FollowValueEnumSet.fromRawValue(this.rawValue & other.rawValue);
@override
EnumSet<FollowValue> intersection(EnumSet<FollowValue> other) =>
FollowValueEnumSet.fromRawValue(this.rawValue & other.rawValue);