Model
RootCategoryId
Magento\CatalogGraphQl\Model\Resolver\RootCategoryId
What it does
This GraphQL resolver returns the root category ID for the current store context.
Developers use this class to retrieve the starting point of a store's category tree structure in GraphQL queries.
It has been deprecated in favor of using UIDs instead of numeric IDs for better consistency across distributed systems.
Public Methods
- resolve()