Code
Magento\Eav\Model\Validator\Attribute\Code
What it does
This validator class ensures EAV attribute codes meet Magento's requirements before they are saved.
Developers use it to validate that attribute codes start with a letter, contain only alphanumeric characters and underscores, fall within the allowed length range (1-60 characters), and don't use reserved system prefixes.
It's typically called during attribute creation or modification to prevent invalid attribute codes.
Public Methods
- isValid()