toMap method
Converts this CreditCardModel to a map of key-value pairs.
Implementation
Map<String, dynamic> toMap() {
final result = <String, dynamic>{};
result.addAll({'number': number});
result.addAll({'expirationMonth': expirationMonth});
result.addAll({'expirationYear': expirationYear});
result.addAll({'holderName': holderName});
return result;
}