rename method

Future<void> rename(
  1. String id,
  2. String name
)

Implementation

Future<void> rename(String id, String name) async {
  final int index = _playlists.indexWhere((UPlaylist p) => p.id == id);
  if (index < 0) return;
  _playlists[index] = _playlists[index].copyWith(name: name);
  await _persist();
}