Example #1
0
        public void AddObserver(Abstractions.IObserver <TState> observer)
        {
            if (_observers.Contains(observer))
            {
                throw new ArgumentException(
                          $"Specified instance of '{observer}' is already added.");
            }

            _observers.AddLast(observer);
        }
Example #2
0
 public void RemoveObserver(Abstractions.IObserver <TState> observer)
 {
     _observers.Remove(observer);
 }