BillingAddressManagementInterface

What it does

This interface defines the contract for managing billing addresses in Magento 2 shopping carts (quotes).

Developers use this interface to assign a billing address to a cart and retrieve the current billing address.

It's commonly used during checkout processes, in custom payment methods, or when building custom checkout flows that need to handle billing address information programmatically.

Public Methods

• assign()
• get()