static void Main(string[] args) { var channel = new YoutubeChannel("Kurzgeschichten in C#", "https://www.youtube.com/channel/UCMcHR9DBcGsbDtoZyZIFqoA"); var user1 = new User("Codefuzzi"); var user2 = new User("Codefazzi"); channel.Subscribe(user1); Console.WriteLine($"> {user1.Nickname} hat den Channel {channel.Name} abonniert."); for (int i = 1; i <= 6; i++) { Console.WriteLine(i); if (i == 3) { channel.Subscribe(user2); Console.WriteLine($"> {user2.Nickname} hat den Channel {channel.Name} abonniert."); } if (i == 5) { Console.WriteLine($"> {user1.Nickname} hat das Abo beendet."); channel.Unsubscribe(user1); } channel.PublishVideo(); Thread.Sleep(500); } Console.ReadKey(); }