Csharp/C Sharp by API/System.Collections.Generic/Queue

new Queue<T>()

  
  
using System;  
using System.Collections.Generic;  
   
class MainClass {  
  public static void Main() {  
    Queue<double> q = new Queue<double>();  
  
    q.Enqueue(9.6);  
    q.Enqueue(2.0);  
    q.Enqueue(3.0);  
    q.Enqueue(3.1);  
 
    double sum = 0.0; 
    Console.Write("Queue contents: "); 
    while(q.Count > 0) { 
      double val = q.Dequeue(); 
      Console.Write(val + " "); 
      sum += val; 
    } 
 
    Console.WriteLine("\nTotal is " + sum);  
  }  
}

Queue.Enqueue

 
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
class Program {
    static void Main(string[] args) {
        Queue alphabet = new Queue();
        alphabet.Enqueue("A");
        alphabet.Enqueue("B");
        alphabet.Enqueue("C");
        Console.Write("First Iteration: ");
        foreach (string item in alphabet) {
            Console.Write(item);
        }
        Console.WriteLine("\nItem pulled from collection: " +
           alphabet.Dequeue().ToString());
        Console.Write("Second iteration: ");
        foreach (string item in alphabet) {
            Console.Write(item);
        }
    }
}