Interface
GuestBillingAddressManagementInterface
Magento\Quote\Api\GuestBillingAddressManagementInterface
What it does
This interface defines methods for managing billing addresses in guest shopping carts (customers who haven't logged in).
Developers use this interface to assign a billing address to a guest cart or retrieve the current billing address.
It's primarily used during the checkout process for guest customers to handle billing information before order placement.
Public Methods
- assign()
- get()