Model
EntityFieldChecker
Magento\EavGraphQl\Model\Resolver\EntityFieldChecker
What it does
This class verifies whether a specific field exists in an EAV entity's additional attribute table.
Developers use it in GraphQL resolvers to validate that requested fields are available for a given entity type (like customer, product, etc.) before attempting to query them, preventing database errors.
Public Methods
- fieldBelongToEntity()