public void RemoveLyrics(ITrackUnsynchronizedLyrics lyrics) { RemoveChild <ITrackUnsynchronizedLyrics>(() => this.lyrics.Remove(lyrics), lyrics, track => track.Lyrics); }
private void AddLyrics(ITrackUnsynchronizedLyrics lyrics) { AddChild <ITrackUnsynchronizedLyrics>(() => this.lyrics.Add(lyrics), lyrics, track => track.Lyrics); }