AddCartesian(this cPointObj obj, double X, double Y, double Z, string UserName = "", string CSys = "Global", bool MergeOff = false, int MergeNumber = 0) { string Name; Name = default(string); var res = obj.AddCartesian(X, Y, Z, ref Name, UserName, CSys, MergeOff, MergeNumber); return(Name); }