@protocol STPBankSelectionViewControllerDelegate <NSObject>
STPBankSelectionViewControllerDelegate is notified when a user selects a bank.
This is called when the user selects a bank.
You can use the returned PaymentMethodParams to confirm a PaymentIntent, or inspect it to obtain details about the selected bank. Once you’re done, you’ll want to dismiss (or pop) the view controller.
- (void)bankSelectionViewController: (nonnull STPBankSelectionViewController *)bankViewController didCreatePaymentMethodParams: (nonnull STPPaymentMethodParams *)paymentMethodParams;
the view controller that created the PaymentMethodParams
the PaymentMethodParams that was created. - see: STPPaymentMethodParams