retrieve
abstract fun retrieveAdministrativeUnitNameWithExistentCartographicBoundaries(): Flow<Pair<AdministrativeUnitName, List<CartographicBoundary>>>
Retrieves a stream (Flow) of pairs containing an AdministrativeUnitName object and a list of associated CartographicBoundary objects. This Flow will emit updates whenever a new administrative unit name is created or an existing one is updated.
Return
a Flow of pairs: AdministrativeUnitName and a list of CartographicBoundary objects.