Queue Class Reference

Collaboration diagram for Queue:

Public Member Functions
void	createNode (int val)
void	enqueue (int val)
void	dequeue ()
void	traverse ()

Public Attributes
node *	t [100]
int	front
int	rear

Private Attributes
node *	front =nullptr
node *	rear =nullptr

Member Function Documentation

createNode()

void Queue::createNode ( int  val )

inline

                             {
        auto* nn = new node;
        nn->data = val;
        nn->next = nullptr;
        front = nn;
        rear = nn;
    }

dequeue()

void Queue::dequeue ( )

inline

                   {
        node* n;
        n = front;
        if (n) {
            front = front->next;
            delete n;
        }
    }

enqueue()

void Queue::enqueue ( int  val )

inline

                          {
        if (front == nullptr || rear == nullptr) {
            createNode(val);
        }
        else {
            node* nn;
            nn = new node;
            nn->data = val;
            rear->next = nn;
            nn->next = front;
            rear = nn;
        }
    }

traverse()

void Queue::traverse ( )

inline

                    {
        node* ptr;
        ptr = front;
        if (ptr) {
            do {
                std::cout << ptr->data << " ";
                ptr = ptr->next;
            } while (ptr != rear->next);
            std::cout << front->data << std::endl;
        }
    }

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The documentation for this class was generated from the following files:

• data_structures/binary_search_tree.cpp
• data_structures/circular_queue_using_linked_list.cpp