copyWith method Null safety

Song copyWith(
  1. {String? name,
  2. String? art,
  3. int? end,
  4. int? start,
  5. int? itunesid,
  6. String? originalArtist}
)

Implementation

Song copyWith({
  String? name,
  String? art,
  int? end,
  int? start,
  int? itunesid,
  String? originalArtist,
}) {
  return Song(
    name: name ?? this.name,
    art: art ?? this.art,
    end: end ?? this.end,
    start: start ?? this.start,
    itunesid: itunesid ?? this.itunesid,
    originalArtist: originalArtist ?? this.originalArtist,
  );
}