/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/AthLinks/AthLinks/DataLinkBase.h

// Dear emacs, this is -*- c++ -*-
// $Id: DataLinkBase.h 602641 2014-06-19 13:05:08Z krasznaa $
#ifndef ATHLINKS_DATALINKBASE_H
#define ATHLINKS_DATALINKBASE_H

// System include(s):
extern "C" {
#   include <stdint.h>
}

class DataLinkBase {

public:
   DataLinkBase( uint32_t key = 0 );
   virtual ~DataLinkBase() {}

   uint32_t persKey() const;
   void setPersKey( uint32_t key );

   bool isDefault() const;

   void clear();

   virtual bool toTransient() = 0;

protected:
   uint32_t m_persKey;

   bool m_isDirectIO;

}; // class DataLinkBase

#endif // ATHLINKS_DATALINKBASE_H

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