SectionRepositoryContract.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\v2\Section;
 
use Bitrix\Catalog\v2\BaseCollection;
use Bitrix\Catalog\v2\Product\BaseProduct;
use Bitrix\Catalog\v2\RepositoryContract;

interface SectionRepositoryContract extends RepositoryContract
{
    public function getCollectionByProduct(BaseProduct $product): SectionCollection;
}