copyWith method
Implementation
AppConfig copyWith({
String? registrarApiKey,
String? atsignPrefix,
String? atsignPostfix,
}) {
return AppConfig(
registrarApiKey: registrarApiKey ?? this.registrarApiKey,
atsignPrefix: atsignPrefix ?? this.atsignPrefix,
atsignPostfix: atsignPostfix ?? this.atsignPostfix,
);
}