Goods.Metaobject.preDaemon Function
Invocation of this preDaemon is inserted by MOP generator before each method invocation or object component access. (Other database implementation call this method fetch(), to indicate that this causes the data of the Object to be fetched, if it's not already there) The exact call that is inserted is super.metaobject.preDaemon(this, attr);

Public void preDaemon (Goods.ObjectHeader, int)
  Type Name Description  
    ObjectHeader obj The ObjectHeader of loaded object.  
    int attr an int value, indicating the kind of access. An OR combination of the static flags below.  
  Return Description  
    void