grpc_object_handle_get_attr_np - Gets handle attributes.
grpc_error_t grpc_object_handle_get_attr_np(
grpc_object_handle_t_np *handle,
grpc_handle_attr_t_np *attr)
grpc_object_handle_t_np *handle grpc_handle_attr_t_np *attr This function is MT-safe.
GRPC_NOT_INITIALIZED GRPC_INVALID_OBJECT_HANDLE_NP GRPC_OTHER_ERROR_CODE