Pimcore\Model\Element\Recyclebin\Item::loadChilds PHP Method

    public function loadChilds(Element\ElementInterface $element)
    {
        $this->amount++;
        Element\Service::loadAllFields($element);
        // for all
        $element->getProperties();
        if (method_exists($element, "getScheduledTasks")) {
            $element->getScheduledTasks();
        }
        $element->_fulldump = true;
        // we need to add the tag of each item to the cache cleared stack, so that the item doesn't gets into the cache
        // with the property _fulldump set, because this would cause major issues in wakeUp()
        \Pimcore\Cache::addClearedTag($element->getCacheTag());
        if (method_exists($element, "getChilds")) {
            if ($element instanceof Object\AbstractObject) {
                // because we also want variants
                $childs = $element->getChilds([Object::OBJECT_TYPE_FOLDER, Object::OBJECT_TYPE_VARIANT, Object::OBJECT_TYPE_OBJECT]);
            } else {
                $childs = $element->getChilds();
            }
            foreach ($childs as $child) {
                $this->loadChilds($child);
            }
        }
    }