static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var tv = new Television();
TurnOnTv(tv);
TurnOnTurnable(tv);
var mw = new Microwave();
TurnOnMicrowave(mw);
TurnOnTurnable(mw);
}
static void Main(string[] args)
{
IElectronicDevice TV = TVRemote.GetDevice();
PowerButton powbut = new PowerButton(TV);
powbut.Execute();
powbut.Undo();
Television vol = new Television(80);
if (vol is IElectronicDevice)
{
vol.VolumeUp();
vol.VolumeDown();
}
else
{
Console.WriteLine("isnt electronic device");
}
Console.ReadLine();
}
private static void TurnOnTv(Television tv)
{
tv.TurnOn();
}