static void Main(string[] args)
{
SubjectClass subject = new SubjectClass();
ObserverClass observer = new ObserverClass(subject);
subject.Value1 = 10;
subject.Value1 = 100;
observer.List();
Console.ReadLine();
}
static void Main(string[] args)
{
Subject subject = new Subject();
ObserverClass observer1 = new ObserverClass("Observer1");
subject.Subscribe(observer1);
subject.Subscribe(new ObserverClass("Observer2"));
subject.InventoryCount++;
subject.Unsubscribe(observer1);
subject.Subscribe(new ObserverClass("Observer3"));
subject.InventoryCount++;
Console.ReadLine();
}
public void Unsubscribe(ObserverClass observer)
{
Observers.Remove(observer);
}
public void Subscribe(ObserverClass observer)
{
Observers.Add(observer);
}