public static async Task <IEnumerable <SampleDataItem> > returnPreviousN(SampleDataItem sdi, SampleDataGroup group, int n)
 {
     if (group.UniqueId != "Favorites")
     {
         List <SampleDataItem> l = new List <SampleDataItem>();
         int c = int.Parse(sdi.UniqueId);
         for (int x = 0; x < n; x++)
         {
             if (c == 405) //lol randall monroe - doesn't have a comic #404
             {
                 c--;
             }
             if (c > 1)
             {
                 l.Add(await getComicByNum(--c, group));
             }
         }
         return(l);
     }
     else
     {
         return(null);
     }
 }
 public SampleDataItem(String uniqueId, String title, String subtitle, String imagePath, String description, String content, SampleDataGroup group, string osi)
     : base(uniqueId, title, subtitle, imagePath, description)
 {
     this._content       = content;
     this._group         = group;
     this._isFav         = false;
     this._onserverimage = osi;
 }