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/ Netscape Plug-Ins Developer's Kit / Netscape_Plug-Ins_Developers_Kit.iso / source / Chap02 / charQueue / charQueue.h < prev    next >
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C/C++ Source or Header  |  1996-07-13  |  470 b   |  36 lines
  1. #ifndef CHARQUEUE_H
  2. #define CHARQUEUE_H
  3.  
  4. class charQueue
  5. {
  6.     public:
  7.         charQueue();
  8.         ~charQueue();
  9.         void add(char aChar);
  10.         char remove();
  11.  
  12.     class BufferFullException
  13.         {
  14.         };
  15.  
  16.     class QueueEmpty
  17.         {
  18.         };    
  19.  
  20.     private:
  21.         class listNode
  22.         {
  23.             friend class charQueue;
  24.             static listNode* kNull;
  25.             public:
  26.                 listNode();
  27.                 char fChar;
  28.                 listNode* fPrevious;
  29.                 listNode* fNext;
  30.         };
  31.         listNode* fHead;
  32.         listNode* fTail;
  33.  
  34. };
  35.  
  36. #endif