C# (CSharp) PatternDemos.ObserverPatternDemo.Weather WeatherData.RegisterObserver Exemples

Exemple #1

Fichier : ForecastDisplay.cs Projet : StarGuideX/MyDemos

 public ForecastDisplay(WeatherData weatherData)
 {
     this.weatherData = weatherData;
     weatherData.RegisterObserver(this);
 }

Exemple #2

 //构造器需要weatheData对象（或主题）作为注册用。
 public StatisticsDisplay(WeatherData weatherData)
 {
     this.weatherData = weatherData;
     weatherData.RegisterObserver(this);
 }

Exemple #3

 public HeatIndexDisplay(WeatherData weatherData)
 {
     this.weatherData = weatherData;
     weatherData.RegisterObserver(this);
 }