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