public CustomErrorActionResult(CustomResult result, HttpStatusCode statusCode = HttpStatusCode.InternalServerError)
 {
     _result     = result;
     _statusCode = statusCode;
 }
 public CustomCreatedActionResult(CustomResult result)
 {
     _result = result;
 }
 public CustomCreatedActionResult(string routeName, CustomResult result)
 {
     _routeName = routeName;
     _result    = result;
 }
 public CustomOkActionResult(CustomResult result, HttpStatusCode statusCode = HttpStatusCode.OK)
 {
     _result     = result;
     _statusCode = statusCode;
 }