public void Attach(CalcMeanBloodPressureObserver observer) { _observers.Add(observer); }
public void Detach(CalcMeanBloodPressureObserver observer) { _observers.Remove(observer); }
public void AttachToMeanBloodPressure(CalcMeanBloodPressureObserver observer) { _calcMeanBloodPressure.Attach(observer); }