getFullPlaylist method

Implementation

Map<String, List<String>> getFullPlaylist() {
  final List list = _box!.keys.toList();
  Map<String, List<String>> playlists = {};
  for (String playlistName in list) {
    // getting single by single whole playlists
    playlists[playlistName] = _box!.get(playlistName);
  }
  return playlists;
}