close method
Closes the instance. This method should be called when the instance is no longer needed. Once close is called, the instance can no longer be used.
Implementation
@override
Future<void> close() async {
// ignore: sdk_version_since
unawaited(_selectedSuggestionSubject.close());
// ignore: sdk_version_since
unawaited(_asyncValidatorsSubject.close());
// ignore: sdk_version_since
unawaited(_asyncValidatorsSubscription.cancel());
_revalidateFieldBlocsSubscription?.cancel();
// ignore: sdk_version_since
unawaited(super.close());
}