#ifndef Y_PAIR_H
#define Y_PAIR_H

class Y_Pair
{
public:
  Y_Pair(Data* f, Data* s)
    : first{f}, second{s}
  {}

  ~Y_Pair()
  {
    delete first;
    delete second;
  }

  Y_Pair(Y_Pair const& rhs) = delete;
  Y_Pair(Y_Pair && rhs) : first{}, second{}
  {
    std::swap(first, rhs.first);
    std::swap(second, rhs.second);
  }

  Y_Pair& operator=(Y_Pair const& rhs) = delete;
  Y_Pair& operator=(Y_Pair && rhs)
  {
    std::swap(first, rhs.first);
    std::swap(second, rhs.second);
    return *this;
  }
  
  void swap()
  {
    std::swap(first, second);
  }

  Data const& get_first() { return *first; }
  Data const& get_second() { return *second; }
  
private:
  Data* first;
  Data* second;
};

#endif