kOS.AddOns.RemoteTech.RemoteTechHook.IsAvailable C# (CSharp) Method

        public static bool IsAvailable()
        {
            return Instance != null && Instance.IsRemoteTechEnabled();
        }

 public bool HasConnectionToHome(Vessel vessel)
 {
     if (!RemoteTechHook.IsAvailable())
     {
         return(false); // default to no connection if RT itself isn't available.
     }
     return(RemoteTechHook.Instance.HasConnectionToKSC(vessel.id));
 }