HistoryObj.h

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#ifndef GAUDIKERNEL_HISTORYOBJ_H
#define GAUDIKERNEL_HISTORYOBJ_H

#include "GaudiKernel/DataObject.h"
#include "GaudiKernel/ClassID.h"
#include <string>
#include <ostream>
#include <vector>

class Property;
class IVersHistoryObj;

class GAUDI_API HistoryObj: public DataObject {
public:
  HistoryObj() = default;
  virtual ~HistoryObj() = default;

  virtual const CLID& clID() const { return classID(); }
  static const CLID& classID();
  static std::string convert_string(const std::string&);

  virtual void dump(std::ostream&, const bool isXML=false,
            int indent=0) const = 0;

 protected:
  virtual void indent(std::ostream&, int) const;

};

// Output stream.
GAUDI_API std::ostream& operator<<(std::ostream& lhs, const HistoryObj& rhs);


#endif