public static SpielHighscores GetInstance()
 {
     if (instance == null)
     {
         instance = new SpielHighscores();
     }
     return(instance);
 }
        public static async Task HoleHighscoresAsync()
        {
            if (App.OFFLINE_MODE)
            {
                return;
            }

            Request <SpielHighscores> request = new Request <SpielHighscores>();
            await request.HttpRequestAsync(App.FUNCTION_GET_HIGH_SCORES);

            SpielHighscores.GetInstance().spiele = request.obj.spiele;
        }