CameraCar.Controllers.CarController.CarController C# (CSharp) Method

        public CarController()
        {
            lock (_sync)
            {
                if (_GPIO == null)
                {
                    _GPIO = new[] { 23, 24, 22, 27, 20, 21 }
                        .Select(TinyGPIO.Export)
                        .ToArray();
                    _GPIO.ToList()
                        .ForEach(gpio => gpio.Direction = GPIODirection.Out);
                    StopAll();
                }
            }
        }