static void Main(string[] args)
{
CountdownBroadcaster broadcaster = new CountdownBroadcaster("Hello world", 5000);
FirstSubscriber firstSubscriber = new FirstSubscriber(broadcaster);
SecondSubscriber secondSubscriber = new SecondSubscriber();
secondSubscriber.Register(broadcaster);
broadcaster.Start();
Console.ReadLine();
}
public void Unregister(CountdownBroadcaster broadcaster)
{
broadcaster.TimeElapsedEvent -= WriteToConsole;
}
public SecondSubscriber(CountdownBroadcaster broadcaster):this()
{
Register(broadcaster);
}
public FirstSubscriber(CountdownBroadcaster broadcaster)
: this()
{
Register(broadcaster);
}
