Data Abstraction and Problem Solving with C++
Walls and Mirrors
by Frank M. Carrano
QueueA.h
Go to the documentation of this file.00001 00017 #include "QueueException.h" 00018 const int MAX_QUEUE = maximum-size-of-queue; 00019 typedef desired-type-of-queue-item QueueItemType; 00020 00023 class Queue 00024 { 00025 public: 00026 // constructors and destructor: 00028 Queue(); 00029 // copy constructor and destructor are 00030 // supplied by the compiler 00031 00032 // Queue operations: 00033 bool isEmpty() const; 00034 void enqueue(const QueueItemType& newItem) 00035 throw(QueueException); 00036 void dequeue() throw(QueueException); 00037 void dequeue(QueueItemType& queueFront) 00038 throw(QueueException); 00039 void getFront(QueueItemType& queueFront) const 00040 throw(QueueException); 00041 00042 private: 00043 QueueItemType items[MAX_QUEUE]; 00044 int front; 00045 int back; 00046 int count; 00047 }; // end Queue 00048 // End of header file.
