// Public constructor
public StatisticsDisplay(WeatherData weatherData)
{
this.weatherData = weatherData;
weatherData.Attach(this);
}
// Public constructor
public HeatIndexDisplay(WeatherData weatherData)
{
this.weatherData = weatherData;
weatherData.Attach(this);
}
// Public constructor
public ForecastDisplay(WeatherData weatherData)
{
this.weatherData = weatherData;
weatherData.Attach(this);
}
// Public constructor
public CurrentConditionDisplay(WeatherData weatherData)
{
this.weatherData = weatherData;
weatherData.Attach(this);
}
