static void Main(string[] args)
{
NewsAgregator agregator = new NewsAgregator();
new HeadHunterObserver(agregator);
new TwitterObserver(agregator);
new BBCObserver(agregator);
agregator.NewsAvailable();
}
static void Main(string[] args)
{
NewsAgregator newsAgregator = new NewsAgregator();
Reader steve = new Reader("Steve");
Reader bill = new Reader("Bill");
IDisposable steveSubscription = newsAgregator.Subscribe(steve);
IDisposable billSubscription = newsAgregator.Subscribe(bill);
News news1 = new News("Title1", "Content1");
News news2 = new News("Title2", "Content2");
newsAgregator.Notify(news1);
steveSubscription.Dispose();
newsAgregator.Notify(news2);
billSubscription.Dispose();
}
static void Main(string[] args)
{
NewsAgregator newsAgregator = new NewsAgregator();
Reader steve = new Reader("Steve");
Reader bill = new Reader("Bill");
newsAgregator.Subscribe(steve);
newsAgregator.Subscribe(bill);
News news1 = new News("Title1", "Content1");
News news2 = new News("Title2", "Content2");
newsAgregator.Notify(news1);
newsAgregator.Unsubscribe(steve);
newsAgregator.Notify(news2);
newsAgregator.Unsubscribe(bill);
}