copyWith method
Implementation
StandaloneCurrencyCodeList copyWith(
{String? isoCurrencyCode, String? unofficialCurrencyCode}) {
return StandaloneCurrencyCodeList(
isoCurrencyCode: isoCurrencyCode ?? this.isoCurrencyCode,
unofficialCurrencyCode:
unofficialCurrencyCode ?? this.unofficialCurrencyCode);
}