SelectionReadHandle.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
 
 
#ifndef SELECTION_HELPERS_SELECTION_READ_HANDLE_H
#define SELECTION_HELPERS_SELECTION_READ_HANDLE_H
 
#include <AthContainers/AuxElement.h>
#include <memory>
 
class StatusCode;
 
namespace CP
{
  class ISelectionReadAccessor;
 
 
  class SelectionReadHandle final
  {
    //
    // public interface
    //
 
  public:
    template<typename T2>
    SelectionReadHandle (T2 *owner, const std::string& propertyName,
                         const std::string& propertyValue,
                         const std::string& propertyDescription);
 
 
  public:
    bool empty () const noexcept;
 
  public:
    explicit operator bool () const noexcept;
 
 
  public:
    StatusCode initialize ();
 
 
  public:
    bool getBool (const SG::AuxElement& element) const;
 
 
 
    //
    // private interface
    //
 
  private:
    std::string m_selection;
 
  private:
    std::unique_ptr<ISelectionReadAccessor> m_accessor;
 
  };
}
 
#include "SelectionReadHandle.icc"
 
#endif