real.hxx

#ifndef art__paperback__carousel__real_hxx_
#define art__paperback__carousel__real_hxx_
 
#include <art/paperback/types.hxx>
#include <art/paperback/forward.hxx>
 
#include <art/paperback/carousel/object-model.hxx>
 
namespace Art::Paperback::Carousel
{
 
  /// Represents a COS real.
  ///
  class Real
    : public Object_model::Value_base
  {
  public:
    /// Constructor.
    ///
    Real();
 
    /// Constructor.
    ///
    Real(double);
 
    /// Constructor.
    ///
    Real(Real const&);
 
    /// Constructor.
    ///
    Real(Real&&);
 
    /// Destructor.
    ///
    ~Real() noexcept;
 
    /// Access real.
    ///
    double const&
    operator*() const;
 
    /// Assignment.
    ///
    Real&
    operator=(Real const&);
 
    /// Assignment.
    ///
    Real&
    operator=(Real&&);
 
    /// Comparison.
    ///
    bool
    operator==(Real const&) const;
 
    /// Comparison.
    ///
    bool
    operator!=(Real const&) const;
 
  private:
    double _data{};
 
  };
 
} // namespace Art::Paperback::Carousel
 
#endif