IHepMCWeightSvc.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef EVGENPRODTOOLS_IHEPMCWEIGHTSVC_H
#define EVGENPRODTOOLS_IHEPMCWEIGHTSVC_H
 
#include "GaudiKernel/IInterface.h"
#include "GaudiKernel/ThreadLocalContext.h"
#include <string>
#include <map>
 
class IHepMCWeightSvc : virtual public IInterface
{
public:
  DeclareInterfaceID (IHepMCWeightSvc, 1, 0);
 
  using WeightMap = std::map<std::string, std::size_t>;
 
  
  virtual StatusCode setWeightNames (const WeightMap& weightNames,
                                     const EventContext& ctx = Gaudi::Hive::currentContext())= 0;
 
  virtual WeightMap weightNames (const EventContext& ctx = Gaudi::Hive::currentContext()) = 0;
 
  virtual std::vector<std::string> weightNameVec (const EventContext& ctx = Gaudi::Hive::currentContext()) = 0;
};
 
#endif