AthAlgStartVisitor.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
/*
 */
// $Id$
 
 
#ifndef ATHENABASECOMPS_ATHALGSTARTVISITOR_H
#define ATHENABASECOMPS_ATHALGSTARTVISITOR_H
 
 
#include "GaudiKernel/IDataHandleHolder.h"
#include <unordered_set>
 

class AthAlgStartVisitor
  : public IDataHandleVisitor
{
public:
  virtual void visit (const IDataHandleHolder* holder) override;
 
  AthAlgStartVisitor() = default;
  AthAlgStartVisitor(INamedInterface*);  
 
private:
  std::unordered_set<const IDataHandleHolder*> m_seen;
  bool m_recursive {true};            
  bool m_ignore {false};              
};
 
 
#endif // not ATHENABASECOMPS_ATHALGSTARTVISITOR_H