C# (CSharp) AudioTrack.DurationOrElse примеры использования

Пример #1

 public static MusicItem track2item(AudioTrack track)
 {
     return(new MusicItem()
     {
         Name = track.Title,
         Artist = track.Artist,
         Album = track.Album,
         Source = track.Source,
         Path = track.Tag,
         Duration = track.DurationOrElse(TimeSpan.FromSeconds(0))
     });
 }