DDConstant.h

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#ifndef DDConstant_h
#define DDConstant_h

#include <iostream>
#include <vector>
#include <memory>

#include "DetectorDescription/Core/interface/DDBase.h"
#include "DetectorDescription/Core/interface/DDName.h"

class DDConstant;
class ClhepEvaluator;

std::ostream & operator<<(std::ostream & o, const DDConstant & cons);

class DDConstant : public DDBase<DDName, std::unique_ptr<double> >
{
public:
   DDConstant();
   
   DDConstant(const DDName & name);
   
   DDConstant(const DDName & name, std::unique_ptr<double> value);
   
   static void createConstantsFromEvaluator(ClhepEvaluator&);
      
   double value() const { return rep(); }
      
   operator double() const { return rep(); }
};

using DDNumeric = DDConstant;

#endif