SpecificationInterface
Magento\Payment\Model\Method\SpecificationInterface
What it does
This interface defines a specification pattern for validating payment methods in Magento 2.
Developers implement this interface to create custom rules that determine whether a specific payment method satisfies certain criteria or conditions.
It's commonly used in payment method filtering, validation chains, and when applying business rules to determine payment method availability.
Public Methods
- isSatisfiedBy()