grpc_object_handle_init_np -  Initializes an object handle.
  grpc_error_t grpc_object_handle_init_np(
                   grpc_object_handle_t_np *handle,
                   char *server_name,
                   char *class_name)
  grpc_object_handle_t_np *handle  char *server_name  char *class_nameThe grpc_object_handle_init_np() function initializes an object handle.
The server_name argument can be specified as the same way with server_name argument in grpc_function_handle_init().
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_SERVER_NOT_FOUND  GRPC_FUNCTION_NOT_FOUND  GRPC_RPC_REFUSED  GRPC_OTHER_ERROR_CODE