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