bool bt_att_set_timeout_cb(struct bt_att *att, bt_att_timeout_func_t callback,
						void *user_data,
						bt_att_destroy_func_t destroy)
{
	if (!att)
		return false;

	if (att->timeout_destroy)
		att->timeout_destroy(att->timeout_data);

	att->timeout_callback = callback;
	att->timeout_destroy = destroy;
	att->timeout_data = user_data;

	return true;
}
Unknown