public override void LooseUnmarshal(OpenWireFormat wireFormat, Object o, BinaryReader dataIn)
{
base.LooseUnmarshal(wireFormat, o, dataIn);
ProducerAck info = (ProducerAck)o;
info.ProducerId = (ProducerId) LooseUnmarshalNestedObject(wireFormat, dataIn);
info.Size = dataIn.ReadInt32();
}