onWithKey<T> static method
Implementation
static StreamSubscription<T> onWithKey<T>({String? key, required void Function(T object) onData}) {
StreamSubscription<T> subscription = _mInstance.listen<T>(onData);
if (key != null) {
managedSubscriptions ??= {};
managedSubscriptions!.remove(key)?.cancel();
managedSubscriptions![key] = subscription;
}
return subscription;
}