Pimcore\Model\Document::hasChildren PHP Method

    public function hasChildren()
    {
        if (is_bool($this->hasChilds)) {
            if ($this->hasChilds and empty($this->childs) or !$this->hasChilds and !empty($this->childs)) {
                return $this->getDao()->hasChilds();
            } else {
                return $this->hasChilds;
            }
        }
        return $this->getDao()->hasChilds();
    }