}                                      //Key

        public override int GetHashCode()
        {
            unchecked
            {
                int result = IdFee.GetHashCode();
                result = (IdServicePack * 397) ^ IdServicePack.GetHashCode();
                return(result);
            }
        }
        }                                  //Key

        public override int GetHashCode()
        {
            unchecked
            {
                int result = IdFee.GetHashCode();
                result = (IdPayment * 397) ^ IdPayment.GetHashCode();
                return(result);
            }
        }