Interface
MapProviderInterface
Magento\Catalog\Model\ProductLink\MapProviderInterface
What it does
This interface defines a contract for providers that fetch product link data in Magento 2.
Developers implement this interface to create custom providers that can retrieve related products, up-sells, cross-sells, or other product associations for given products and link types.
It's used in product collection loading to efficiently batch-load linked product relationships.
Public Methods
- canProcessLinkType()
- fetchMap()