Model
CreditmemoValidator
Magento\Sales\Model\Order\Creditmemo\CreditmemoValidator
What it does
This class validates credit memos in Magento 2 before they are saved or processed.
Developers use it to ensure credit memo data meets business rules by running a set of validation rules against a credit memo entity.
It acts as a coordinator that delegates the actual validation work to specific validator classes passed as an array.
Public Methods
- validate()