public void setStereo(IStereo stereo) { this.stereo = stereo; }
public CarsFacade(IEngine engine, IStereo stereo, ITransmission transmission) { _engine = engine; _stereo = stereo; _transmission = transmission; }
public StereoOnWithCdCommand(IStereo stereo) { _stereo = stereo; }
public StereoOffWithCdCommand(IStereo stereo) { this.stereo = stereo; }