Smile\ElasticsuiteCatalog\Model\Layer\Filter\Category::getChildrenCategories PHP Метод

getChildrenCategories() защищенный Метод

Retrieve currently selected category children categories.
protected getChildrenCategories ( ) : Magento\Catalog\Model\ResourceModel\Category\Collection | Magento\Catalog\Model\Category[]
Результат Magento\Catalog\Model\ResourceModel\Category\Collection | Magento\Catalog\Model\Category[]
    protected function getChildrenCategories()
    {
        if ($this->childrenCategories === null) {
            $currentCategory = $this->dataProvider->getCategory();
            $this->childrenCategories = $currentCategory->getChildrenCategories();
        }
        return $this->childrenCategories;
    }