C# (CSharp) IQueueManager.Contains примеры использования

Пример #1

 public void VetoTrack(Guid queuedTrackId, string user)
 {
     if (queueManager.Contains(queuedTrackId))
     {
         VetoUpcomingTrack(queuedTrackId, user);
     }
     else
     {
         VetoCurrentTrack(queuedTrackId, user);
     }
 }