HistoryObj.h

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#ifndef GAUDIKERNEL_HISTORYOBJ_H
#define GAUDIKERNEL_HISTORYOBJ_H

#include "GaudiKernel/ClassID.h"
#include "GaudiKernel/DataObject.h"

#include <ostream>
#include <string>

class IVersHistoryObj;

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

  const CLID&        clID() const override { 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