public void DeleteObservator(IObservator o)
{
if (observatorList.Contains(o))
{
observatorList.Remove(o);
}
}
public void UnRegister(IObservator observator)
{
observators.Remove(observator);
}
public void Register(IObservator observator)
{
observators.Add(observator);
}
public void AddObservator(IObservator o)
{
observatorList.Add(o);
}