Craft\Neo_CriteriaModel::__ancestorDist PHP 메소드

    protected function __ancestorDist($elements, $value)
    {
        if (!$value || !$this->_ancestor) {
            return $elements;
        }
        return array_filter($elements, function ($element) use($value) {
            return $element->level >= $this->_ancestor->level - $value;
        });
    }