difference method
Implementation
@override
EnumSet<RouteCameraPurpose> difference(EnumSet<RouteCameraPurpose> other) =>
RouteCameraPurposeEnumSet.fromRawValue(this.rawValue & ~other.rawValue);
@override
EnumSet<RouteCameraPurpose> difference(EnumSet<RouteCameraPurpose> other) =>
RouteCameraPurposeEnumSet.fromRawValue(this.rawValue & ~other.rawValue);