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C & C++ Multimedia Cyber Classroom
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C and C++ Multimedia Cyber Classroom (Prentice Hall) (1998).iso
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src
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Ch15
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Fig15_12
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QUEUE_C.H
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C/C++ Source or Header
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1997-08-26
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826b
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34 lines
// Definition of Queue class composed of List object
#ifndef QUEUE_C
#define QUEUE_C
#include "list.h"
template<class QUEUETYPE>
class Queue {
public:
// no constructor; List constructor does initialization
void enqueue( const QUEUETYPE & );
int dequeue( QUEUETYPE & );
int isQueueEmpty() const;
void printQueue() const;
private:
List<QUEUETYPE> q;
};
template<class QUEUETYPE>
void Queue<QUEUETYPE>::enqueue( const QUEUETYPE &value )
{ q.insertAtBack( value ); }
template<class QUEUETYPE>
int Queue<QUEUETYPE>::dequeue( QUEUETYPE &value )
{ return q.removeFromFront( value ); }
template<class QUEUETYPE>
int Queue<QUEUETYPE>::isQueueEmpty() const { return q.isEmpty(); }
template<class QUEUETYPE>
void Queue<QUEUETYPE>::printQueue() const { q.print(); }
#endif