6 methods override CheckoutPaneBase::submitConfigurationForm() in Commerce Core 8.2

CompletionMessage::submitConfigurationForm in modules/checkout/src/Plugin/Commerce/CheckoutPane/CompletionMessage.php

Form submission handler.

ContactInformation::submitConfigurationForm in modules/checkout/src/Plugin/Commerce/CheckoutPane/ContactInformation.php

Form submission handler.

CouponRedemption::submitConfigurationForm in modules/promotion/src/Plugin/Commerce/CheckoutPane/CouponRedemption.php

Form submission handler.

Login::submitConfigurationForm in modules/checkout/src/Plugin/Commerce/CheckoutPane/Login.php

Form submission handler.

OrderSummary::submitConfigurationForm in modules/checkout/src/Plugin/Commerce/CheckoutPane/OrderSummary.php

Form submission handler.

PaymentProcess::submitConfigurationForm in modules/payment/src/Plugin/Commerce/CheckoutPane/PaymentProcess.php

Form submission handler.