DataIOmanip.h

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#ifndef LARDATAOBJ_UTILITIES_DATAIOMANIP_H
#define LARDATAOBJ_UTILITIES_DATAIOMANIP_H

// C++ standard library
#include <iosfwd>  // std::ostream
#include <utility> // std::forward()

namespace util {

  namespace manip {

    namespace details {

      template <typename Vect>
      class Vector3DStruct {
        Vect const& v; 

      public:
        Vector3DStruct(Vect const& vector) : v(vector) {}

        template <typename Stream>
        Stream& operator()(Stream&& out) const
        {
          out << "( " << v.X() << " ; " << v.Y() << " ; " << v.Z() << " )";
          return out;
        } // operator()

      }; // class vector3D

      template <typename Vect>
      std::ostream& operator<<(std::ostream& out, Vector3DStruct<Vect> const& vmanip)
      {
        return vmanip(out);
      }

    } // namespace details

    template <typename Vect>
    details::Vector3DStruct<Vect> vector3D(Vect const& v)
    {
      return {v};
    }

  } // namespace manip

} // namespace util

#endif // LARDATAOBJ_UTILITIES_DATAIOMANIP_H