public override int TightMarshal1(OpenWireFormat wireFormat, Object o, BooleanStream bs)
{
MessageAck info = (MessageAck)o;
int rc = base.TightMarshal1(wireFormat, o, bs);
rc += TightMarshalCachedObject1(wireFormat, (DataStructure)info.Destination, bs);
rc += TightMarshalCachedObject1(wireFormat, (DataStructure)info.TransactionId, bs);
rc += TightMarshalCachedObject1(wireFormat, (DataStructure)info.ConsumerId, bs);
rc += TightMarshalNestedObject1(wireFormat, (DataStructure)info.FirstMessageId, bs);
rc += TightMarshalNestedObject1(wireFormat, (DataStructure)info.LastMessageId, bs);
return rc + 5;
}