public float GetDualTireWidth(int unitIndex, int axleIndex) { float retDualWidth = 0; if (IntPtr.Zero != VsVehicleHandle) { Check(VS_Vehicle.IsValidVehicle(VsVehicleHandle)); if (VS_Vehicle.IsOk(VsVehicleHandle)) { retDualWidth = (float)VS_Vehicle.GetDualWidth(VsVehicleHandle, unitIndex, (ulong)axleIndex); } } return(retDualWidth); }