public void registerObserver(Observer observer)
{
var enumerator = quackers.GetEnumerator();
while (enumerator.MoveNext())
{
Quackable duck = enumerator.Current;
duck.registerObserver(observer);
}
}
public void registerObserver(Observer observer)
{
//foarte important as parcurgem si sa face inregistrare la fiecare in parte
IEnumerator <Quackable> enumerable = quackers.GetEnumerator();
while (enumerable.MoveNext())
{
Quackable quacker = enumerable.Current;
quacker.registerObserver(observer);
}
}
public void registerObserver(Observer observer)
{
duck.registerObserver(observer);
}
public void registerObserver(Observer observer)
{
duck.registerObserver(observer); //important , se ajunge mai intai la decorator si dupa la obiectul efectiv
}