grpc_object_handle_perror_np - Displays the error.
  grpc_error_t grpc_object_handle_perror_np(grpc_object_handle_t_np *handle,
                                    char *str)
  grpc_object_handle_t_np *handle  char *strThe grpc_object_handle_perror_np() function displays the error for the object handle in the standard error output.
This function is MT-safe.
If successful, GRPC_NO_ERROR is returned. In the case of an error, Error code is returned.
  GRPC_NOT_INITIALIZED  GRPC_INVALID_OBJECT_HANDLE_NP  GRPC_OTHER_ERROR_CODE