static void Main(string[] args) { WeatherData weatherData = new WeatherData(); CurrentConditionsDisplay currentDisplay = new CurrentConditionsDisplay(weatherData); weatherData.setMeasurement(80, 65, 30.4f); weatherData.setMeasurement(82, 70, 29.2f); currentDisplay.RemoveObserver(); weatherData.setMeasurement(78, 90, 29.2f); Console.ReadLine(); }