namespace Bridge_Example;

internal class Program
{
  private static void Main(string[] args)
   {
      Notification n1 = new AlertNotification(new EmailSender());
      Notification n2 = new AlertNotification(new SmsSender());
      Notification n3 = new ReminderNotification(new EmailSender());
      Notification n4 = new ReminderNotification(new SmsSender());

      n1.Notify("Server is down");
      n2.Notify("Server is down");
      n3.Notify("Meeting at 3pm");
      n4.Notify("Meeting at 3pm");
   }
}