25#ifndef  _PO_DATE_FORMAT_MAPPING_ELEMENT_ 
   26#define  _PO_DATE_FORMAT_MAPPING_ELEMENT_ 
   51  static void initClass();
 
   52    static void exitClass() ;
 
 
#define SO_ELEMENT_HEADER(className)
 
Abstract base class for all database nodes.
 
Abstract base class for each state element whose value is replaced whenever it is set.