copyWith method
Implementation
EpubMetadataDate copyWith(
{Maybe<String> date = const Maybe.none(),
Maybe<String?> event = const Maybe.none()}) =>
EpubMetadataDate(date.valueOr(this.date), event.valueOr(this.event));
EpubMetadataDate copyWith(
{Maybe<String> date = const Maybe.none(),
Maybe<String?> event = const Maybe.none()}) =>
EpubMetadataDate(date.valueOr(this.date), event.valueOr(this.event));