cancelAllSingletonSubscriptions method
void
cancelAllSingletonSubscriptions()
Cancels all StreamSubscription of singleton listeners.
Implementation
void cancelAllSingletonSubscriptions() {
final listenSignatures = _listenSignatures;
if (listenSignatures == null) return;
for (var signature in listenSignatures) {
signature.cancel();
}
listenSignatures.clear();
_listenSignatures = null;
}