Dart APIunself_local_databaseCollectionToOrm CollectionToOrm extension Null safety on CollectionData Methods toDomain() → Collection toOrm<D>(LocalDatabase undb, List<GeneratedColumn<Object>> columns) → CollectionOrm<D> unself_local_database unself_local_database CollectionToOrm extension unself_local_database library Classes $CollectionTable $FieldTable Collection CollectionCompanion CollectionDao CollectionData CollectionOrm DocumentDao Field FieldCompanion FieldData ListConverter LocalDatabase MapConverter Extensions CollectionFromDomain CollectionToOrm FieldFromDomain FieldToOrm Functions connect Methods toDomain toOrm