#ifndef MY_QUEUE_T
#define MY_QUEUE_T

#include <string>

struct QueueNodeT;

class QueueT {
    public:
       QueueT();
       QueueT(QueueT &  src);
       ~QueueT();
       QueueT & operator =(QueueT & src);

       void Enqueue(std::string);
       void Dequeue(void);

       std::string Front(void) const;
       size_t Size(void) const;
       bool IsEmtpy(void) const;
       bool IsFull(void) const;

    private:
       QueueNodeT  *front, *back;
       size_t count;
};

#endif