need a litle bit help get set?

  public class Program   {   private static OutputPort _led = new OutputPort(Pins.ONBOARD_LED , false);   public static bool led   {   get { return led.Read(); }   set { led.Write(value); }   }   public static void Main()   {   led = true;   Thread.Sleep(Timeout.Infinite);   }

how i get it working? thank you

thank you found my problem, i used Pins.ONBOARD_LED 2 times