public AxisOrientation GetAxisOrientation(string target_key, int iAxis)
        {
            AxisOrientation ret = (AxisOrientation)OsrPINVOKE.SpatialReference_GetAxisOrientation(swigCPtr, target_key, iAxis);

            if (OsrPINVOKE.SWIGPendingException.Pending)
            {
                throw OsrPINVOKE.SWIGPendingException.Retrieve();
            }
            return(ret);
        }