public override int GetHashCode()
{
int hash = 1;
if (InstrumentId.Length != 0)
{
hash ^= InstrumentId.GetHashCode();
}
if (ExchangeId.Length != 0)
{
hash ^= ExchangeId.GetHashCode();
}
if (InstrumentName.Length != 0)
{
hash ^= InstrumentName.GetHashCode();
}
if (ProductId.Length != 0)
{
hash ^= ProductId.GetHashCode();
}
if (ProductClass != 0)
{
hash ^= ProductClass.GetHashCode();
}
if (DeliveryYear != 0)
{
hash ^= DeliveryYear.GetHashCode();
}
if (DeliveryMonth != 0)
{
hash ^= DeliveryMonth.GetHashCode();
}
if (MaxMarketOrderVolume != 0)
{
hash ^= MaxMarketOrderVolume.GetHashCode();
}
if (MinMarketOrderVolume != 0)
{
hash ^= MinMarketOrderVolume.GetHashCode();
}
if (MaxLimitOrderVolume != 0)
{
hash ^= MaxLimitOrderVolume.GetHashCode();
}
if (MinLimitOrderVolume != 0)
{
hash ^= MinLimitOrderVolume.GetHashCode();
}
if (VolumeMultiple != 0)
{
hash ^= VolumeMultiple.GetHashCode();
}
if (PriceTick != 0D)
{
hash ^= pbc::ProtobufEqualityComparers.BitwiseDoubleEqualityComparer.GetHashCode(PriceTick);
}
if (CreateDate.Length != 0)
{
hash ^= CreateDate.GetHashCode();
}
if (OpenDate.Length != 0)
{
hash ^= OpenDate.GetHashCode();
}
if (ExpireDate.Length != 0)
{
hash ^= ExpireDate.GetHashCode();
}
if (StartDelivDate.Length != 0)
{
hash ^= StartDelivDate.GetHashCode();
}
if (EndDelivDate.Length != 0)
{
hash ^= EndDelivDate.GetHashCode();
}
if (IsTrading != false)
{
hash ^= IsTrading.GetHashCode();
}
if (UnderlyingMultiple != 0)
{
hash ^= UnderlyingMultiple.GetHashCode();
}
if (_unknownFields != null)
{
hash ^= _unknownFields.GetHashCode();
}
return(hash);
}
