static void Main(string[] args)
{
// change wind speed over 35 km/h
// and you will not be able to up/down the rolling shutters
const int WindSpeed = 30;
var anemometer = new Anemometer(WindSpeed);
var proxy = new ProxyCommand(anemometer);
// try to up/down the rolling shutters
proxy.Up();
Console.WriteLine();
proxy.Down();
Console.Read();
}
public ProxyCommand(Anemometer anemometer)
{
_anemometer = anemometer;
_command = new Command();
}