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/*
Copyright (c) 1999, Gary yiHsiang Hsiao. All Rights Reserved.
bugs report to:ghsiao@rbcds.com or ghsiao@netzero.com
Permission to use, copy, modify, and distribute this software
for NON-COMMERCIAL purposes and without fee
is hereby granted provided that this copyright notice
appears in all copies. This software is distributed on an 'as is'
basis without warranty.
Release: 1.0 05-Sep-1999
*/
#ifndef POBOBJ_H
#define POBOBJ_H
#include "Gbiostream.h"
// interface class for declaring Persistent objects
// define two methods for reading & writing objects as a string
// see POBroker class for opening the file and registering an object
// see Gbistream class for reading stl containers
// see Gbostream class for writing stl containers
class POBObj : public Gbiostream {
public:
virtual ~POBObj(){};
virtual operator const string& () = 0;
virtual void operator=(const string&) = 0;
};
#endif
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