copyWith method
Создает экземпляр с заданными параметрами
Implementation
@override
Check3DSVersionRequest copyWith({
int? paymentId,
String? cardData,
String? signToken,
}) {
return Check3DSVersionRequest(
paymentId: paymentId ?? this.paymentId,
cardData: cardData ?? this.cardData,
signToken: signToken ?? this.signToken,
);
}