AttributeGroupRepositoryInterface
Magento\Eav\Api\AttributeGroupRepositoryInterface
What it does
This repository interface provides methods to manage attribute groups in Magento's EAV (Entity-Attribute-Value) system.
Developers use it to create, retrieve, update, and delete attribute groups, which organize related attributes together (like grouping product attributes into 'General', 'Pricing', or 'Images' sections in the admin panel).
It follows Magento's service contract pattern for data persistence operations.
Public Methods
- save()
- get()
- getList()
- deleteById()
- delete()