Dart APIunself_local_databaseCollectionDataoptions options property Null safety String? options final Implementation final String? options; unself_local_database unself_local_database CollectionData options property CollectionData class Constructors CollectionData fromJson Properties createRule deleteRule hashCode id listRule name options runtimeType system type updateRule viewRule Methods copyWith noSuchMethod toColumns toCompanion toJson toJsonString toString Operators operator ==