public void RemoveObserver(IObserver_Time observer)
{
if (this.listObservers.Contains(observer))
{
this.listObservers.Remove(observer);
}
}
// :: Observer Pattern
public void RegisterObserver(IObserver_Time observer)
{
if (!this.listObservers.Contains(observer))
{
this.listObservers.Add(observer);
}
}
