Pimcore\Model\Object\AbstractObject\Dao::hasChildren PHP Метод

    public function hasChildren($objectTypes = [Object::OBJECT_TYPE_OBJECT, Object::OBJECT_TYPE_FOLDER])
    {
        $c = $this->db->fetchOne("SELECT o_id FROM objects WHERE o_parentId = ? AND o_type IN ('" . implode("','", $objectTypes) . "')", $this->model->getId());
        return (bool) $c;
    }