IAccessor.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
#ifndef _ExpressionParsing_IAccessor_h_
#define _ExpressionParsing_IAccessor_h_
 
namespace ExpressionParsing {
 
   class IAccessor {
   public :
      virtual ~IAccessor() {}
      virtual IProxyLoader::VariableType variableType() const =0;
      virtual int loadInt(const EventContext& ctx) const = 0;
      virtual double loadDouble(const EventContext& ctx) const = 0;
      virtual std::vector<int> loadVecInt(const EventContext& ctx) const = 0;
      virtual std::vector<double> loadVec(const EventContext& ctx) const = 0;
   };
 
}
#endif