grpc_function_handle_get_attr_np - Gets handle attributes.
grpc_error_t grpc_function_handle_get_attr_np(
grpc_function_handle_t *handle,
grpc_handle_attr_t_np *attr)
grpc_function_handle_t *handle grpc_handle_attr_t_np *attr This function is MT-safe.
GRPC_NOT_INITIALIZED GRPC_INVALID_FUNCTION_HANDLE GRPC_OTHER_ERROR_CODE