public void UnSubscribe(Subject subject) { this.SubjectCollection.Remove(subject); subject.MessageChanged -= Display; }
public void Subscribe(Subject subject) { this.SubjectCollection.Add(subject); subject.MessageChanged += Display; }
public void UnSubscribe(Subject subject) { this.SubjectCollection.Remove(subject); subject.MessageChanged -= Display; }
public void Subscribe(Subject subject) { this.SubjectCollection.Add(subject); subject.MessageChanged += Display; }