Pimcore\Model\Object\ClassDefinition\Listing\Dao::load PHP Method

    public function load()
    {
        $classes = [];
        $classesRaw = $this->db->fetchCol("SELECT id FROM classes" . $this->getCondition() . $this->getOrder() . $this->getOffsetLimit(), $this->model->getConditionVariables());
        foreach ($classesRaw as $classRaw) {
            $classes[] = Object\ClassDefinition::getById($classRaw);
        }
        $this->model->setClasses($classes);
        return $classes;
    }