static void Main(string[] args)
{
videoRecorder vR = new videoRecorder();
outbox ob = new outbox();
vR.fireMessage += ob.emailMessage;
vR.fireMessage += ob.SMSMessage;
Console.WriteLine("Full set of messenger services.");
vR.videoRecord();
vR.removeEmailHandler(ob);
Console.WriteLine("Removed email messenger services.");
vR.videoRecord();
vR.addEmailHandler(ob);
Console.WriteLine("Removed email messenger services.");
vR.videoRecord();
Console.ReadLine();
}
public void removeEmailHandler(outbox ob)
{
this.fireMessage -= ob.emailMessage;
}
public void addEmailHandler(outbox ob)
{
this.fireMessage += ob.emailMessage;
}
