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// Definition of Queue class composed of List object
#ifndef QUEUE_C
#define QUEUE_C
#include "list.h"
template< class QUEUETYPE >
class Queue {
public:
// enqueue calls queueList object's insertAtBack function
void enqueue( const QUEUETYPE &data )
{
queueList.insertAtBack( data );
} // end function enqueue
// dequeue calls queueList object's removeFromFront function
bool dequeue( QUEUETYPE &data )
{
return queueList.removeFromFront( data );
} // end function dequeue
// isQueueEmpty calls queueList object's isEmpty function
bool isQueueEmpty() const
{
return queueList.isEmpty();
} // end function isQueueEmpty
// printQueue calls queueList object's print function
void printQueue() const
{
queueList.print();
} // end function printQueue
private:
List< QUEUETYPE > queueList; // composed List object
}; // end class Queue
#endif
/**************************************************************************
* (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
* Hall. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
*************************************************************************/
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