/// <summary> /// Method unregisters this observer from event. /// </summary> /// <param name="weather"> /// The manager of events. /// </param> public void Unregister(WeatherManager weather) => weather.Weather -= WeatherMessage;
/// <summary see cref="StatisticReport">
/// Constructor registers this observer on event.
/// </summary>
/// <param name="weather">
/// The manager of events.
/// </param>
public CurrentConditionsReport(WeatherManager weather)
{
weather.Weather += WeatherMessage;
}