flower/link.hh

   1 // link.hh
   2
   3 #ifndef __LINK_HH
   4 #define __LINK_HH
   5 template<class T>
   6 class List;
   7
   8
   9 /// class for List
  10 template<class T>
  11 class Link
  12 {
  13 //    friend class Cursor<T>;
  14 public:
  15     Link( const T& thing );
  16
  17     Link<T>* previous();
  18     Link<T>* next();
  19
  20     /// put new Link item after me in list
  21     void add( const T& thing );
  22     /// put new Link item before me in list
  23     void insert( const T& thing );
  24     void remove(List<T> &l);
  25
  26     T& thing();
  27     void OK() const;
  28 private:
  29     Link( Link<T>* previous, Link<T>* next, const T& thing );
  30
  31     T thing_;
  32     Link<T>* previous_;
  33     Link<T>* next_;
  34 };
  35
  36 #include "link.inl"
  37
  38 #endif // __LINK_HH //