public override void LooseMarshal(OpenWireFormat wireFormat, Object o, BinaryWriter dataOut)
{
ProducerAck info = (ProducerAck)o;
base.LooseMarshal(wireFormat, o, dataOut);
LooseMarshalNestedObject(wireFormat, (DataStructure)info.ProducerId, dataOut);
dataOut.Write(info.Size);
}