Smile\ElasticsuiteCatalog\Model\Layer\Search\FilterableAttributeList::_prepareAttributeCollection PHP Метод

_prepareAttributeCollection() защищенный Метод

protected _prepareAttributeCollection ( $collection )
    protected function _prepareAttributeCollection($collection)
    {
        $collection->addSetInfo(true);
        $collection->addIsFilterableInSearchFilter()->addVisibleFilter();
        return $collection;
    }
FilterableAttributeList