Queue.Enqueue() method with example in C#

C# Queue.Enqueue() method: Here, we are going to learn about the Enqueue() method of Queue class in C#.
Submitted by IncludeHelp, on March 30, 2019

C# Queue.Enqueue() method

Queue.Enqueue() method is used to add an object/element at the end of the Queue.

Syntax:

    void Queue.Enqueue(Object);

Parameters: Object – an object/element to be added.

Return value: void – it returns nothing.

Example:

    declare and initialize a Queue:
    Queue que = new Queue();   

    insertting elements:
    que.Enqueue(100);
    que.Enqueue(200);
    que.Enqueue(300);
    que.Enqueue(400);
    que.Enqueue(500);
    
    Output:
    100 200 300 400 500

C# example to add an object/element to the Queue using Queue.Enqueue() method

using System;
using System.Text;
using System.Collections;

namespace Test
{
    class Program
    {
        //function to print queue elements
        static void printQueue(Queue q)
        {
            foreach (Object obj in q)
            {
                Console.Write(obj + " ");
            }
            Console.WriteLine();
        }

        static void Main(string[] args)
        {
            //declare and initialize a Queue
            Queue que = new Queue();

            //insertting elements
            que.Enqueue(100);
            que.Enqueue(200);
            que.Enqueue(300);
            que.Enqueue(400);
            que.Enqueue(500);

            //printing queue elements
            Console.WriteLine("Queue elements are...");
            printQueue(que);

            //hit ENTER to exit
            Console.ReadLine();
        }
    }
}

Output

Queue elements are...
100 200 300 400 500