static void Main()
{
Publisher pub = new Publisher();
SendViaMobile svm = new SendViaMobile();
SendViaEmail svem = new SendViaEmail();
svm.Subscribe(pub);
svem.Subscribe(pub);
//pub.publishMsg += svm.sendSMS;
//pub.publishMsg += svem.sendEmail;
pub.PublishMsg("Far Cry 4 avalible");
Console.WriteLine("\n\n");
svm.Unsubscribe(pub);
pub.PublishMsg("Far Cry 4 avalible");
}
public void Unsubscribe(Publisher publisher)
{
publisher.publishMsg -= sendSMS;
}
public void Subscribe(Publisher publisher)
{
publisher.publishMsg += sendSMS;
}
public void Unsubscribe(Publisher publisher)
{
publisher.publishMsg -= sendEmail;
}
public void Subscribe(Publisher publisher)
{
publisher.publishMsg += sendEmail;
}
