public ActionResult <bool> Delete(int id)
 {
     if (DAParam.Delete(id, out error))
     {
         return(new OkObjectResult(true));
     }
     return(NotFound(error));
 }
 public bool Param_Delete(int PARA_ID)
 {
     try
     {
         return(DAParam.Delete(PARA_ID));
     }
     catch (Exception ex)
     {
         myServiceData.Result       = false;
         myServiceData.ErrorMessage = "unforeseen error occured. Please try later.";
         myServiceData.ErrorDetails = ex.ToString();
         throw new FaultException <ServiceData>(myServiceData, ex.ToString());
     }
 }