static void Main(string[] args)
{
RadioListener radioListener = new RadioListener();
TelephoneListener telephoneListener = new TelephoneListener();
RadioStation station = new RadioStation();
station.ConnectListener(radioListener);
station.ConnectListener(telephoneListener);
Console.WriteLine("Setting new record...");
station.SetNewRecord("Queen - Another One Bites The Dust");
}
public void Listen(RadioStation radioStation)
{
Console.WriteLine($"TelephoneListener: Listening \"{radioStation.PlayingRecord}\"");
}