isSynced method

Implementation

bool isSynced() {
  if (observerMap.isEmpty) {
    return true;
  }
  LifecycleState? eldestObserverState = getEldestStateObserver()?.state;
  LifecycleState? newestObserverState = getNewestStateObserver()?.state;
  return eldestObserverState == newestObserverState && _state == newestObserverState;
}