public static void ReturnRestById(int id)
 {
     /*if (rest == null)
      * {
      *  //Serializer.SetList();
      * }*/
     singleRest = PrintRestaurant.PrintRestaurantById(rest, id);
     Console.WriteLine(singleRest.ToString());
 }
 public static void returnRestById(int id)
 {
     /*if (rest == null)
      * {
      *  //Serializer.SetList();
      * }*/
     newList = PrintRestaurant.PrintRestaurantById(rest, id);
     foreach (var restList in newList)
     {
         Console.WriteLine(restList.ToString());
     }
 }
 public static Restaurant GetRestById(int id)
 {
     return(PrintRestaurant.PrintRestaurantById(rest, id));
 }