C# (CSharp) ConsoleApp.Pattern.Observer AbstractObserver Exemples

Exemple #1

 public override void Remove(AbstractObserver observer)
 {
     observers.Remove(observer);
 }

Exemple #2

 public abstract void Remove(AbstractObserver observer);

Exemple #3

 public override void Accept(AbstractObserver observer)
 {
     observers.Add(observer);
 }

Exemple #4

 public abstract void Accept(AbstractObserver observer);