eZ\Publish\Core\Search\Elasticsearch\Content\Location\CriterionVisitor\Location\DepthRange::canVisit PHP Метод

    public function canVisit(Criterion $criterion)
    {
        return $criterion instanceof Criterion\Location\Depth && ($criterion->operator === Operator::LT || $criterion->operator === Operator::LTE || $criterion->operator === Operator::GT || $criterion->operator === Operator::GTE || $criterion->operator === Operator::BETWEEN);
    }