public override int GetHashCode() { var hashCode = 173058602; hashCode = hashCode * -1521134295 + EqualityComparer <string> .Default.GetHashCode(ID); hashCode = hashCode * -1521134295 + EqualityComparer <string> .Default.GetHashCode(OrderID); hashCode = hashCode * -1521134295 + EqualityComparer <string> .Default.GetHashCode(NAME); hashCode = hashCode * -1521134295 + Prize.GetHashCode(); hashCode = hashCode * -1521134295 + Num.GetHashCode(); return(hashCode); }