CategoryLinkRepositoryInterface
Magento\Catalog\Api\CategoryLinkRepositoryInterface
What it does
This repository interface manages the assignment and removal of products to/from categories in Magento 2.
Developers use this to programmatically link or unlink products from specific categories, either by passing a CategoryProductLinkInterface object or by using category ID and product SKU directly.
It provides a standardized API for managing product-category relationships without directly manipulating database tables.
Public Methods
- save()
- delete()
- deleteByIds()