Model
Validator
Magento\Customer\Model\Metadata\Validator
What it does
This class validates customer entity attributes (like customer profile fields or address fields) against their defined validation rules in Magento 2.
Developers use it to ensure data integrity when creating or updating customer information, checking that required fields are present, data types are correct, and custom validation rules are met before saving to the database.
Public Methods
- isValid()
- validateData()
- setEntityType()