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Text File  |  1995-11-01  |  235 b   |  16 lines
  1.  
  2.     class It {
  3.     public:
  4.         It( List &l)    { current = head;}
  5.         Truth isend()    { return (current == 0); }
  6.         T get()
  7.         { 
  8.             T r = current->value();
  9.             current = current->next();
  10.             return r;
  11.         }
  12.     private:
  13.         Node *current;
  14.     };
  15.  
  16.