namespace PrizeSystem { public class QrPrize : Prize { public int Rank { get; } public string PrizeText { get; } public override string Body => $"Qr:{Rank},{PrizeText}"; public QrPrize(int rank, string prizeText) : base(PrizeType.Qr) { Rank = rank; PrizeText = prizeText; } } }