RVariationsDescription.hxx

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// Author: Enrico Guiraud CERN  02/2022
 
/*************************************************************************
 * Copyright (C) 1995-2022, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_RDF_RVARIATIONSDESCRIPTION
#define ROOT_RDF_RVARIATIONSDESCRIPTION
 
#include <ROOT/RDF/RVariationBase.hxx>
 
#include <memory>
#include <string>
#include <unordered_map>
 
namespace ROOT {
namespace RDF {
 
/// A descriptor for the systematic variations known to a given RDataFrame node.
class RVariationsDescription {
   std::string fStringRepr;
   using Variations_t = std::unordered_multimap<std::string, std::shared_ptr<ROOT::Internal::RDF::RVariationBase>>;
 
public:
   RVariationsDescription(const Variations_t &variations);
   void Print() const;
   std::string AsString() const { return fStringRepr; }
};
 
} // namespace RDF
} // namespace ROOT
 
#endif // ROOT_RDF_RVARIATIONSDESCRIPTION