Ejemplo n.º 1
0
        static void Main(string[] args)
        {
            customer customer1 = new customer();

            customer1.ID   = 101;
            customer1.name = "Mark";

            customer customer2 = new customer();

            customer2.ID   = 102;
            customer2.name = "John";

            customer customer3 = new customer();

            customer3.ID   = 103;
            customer3.name = "Sally";

            customer customer4 = new customer();

            customer4.ID   = 104;
            customer4.name = "Mary";

            customer customer5 = new customer();

            customer5.ID   = 105;
            customer5.name = "Daniel";

            Queue <customer> queueOfCustomers = new Queue <customer>();

            queueOfCustomers.Enqueue(customer1);
            queueOfCustomers.Enqueue(customer2);
            queueOfCustomers.Enqueue(customer3);
            queueOfCustomers.Enqueue(customer4);
            queueOfCustomers.Enqueue(customer5);

            foreach (customer c in queueOfCustomers)
            {
                Console.WriteLine("{0} - {1}", c.ID, c.name);
            }

            Console.WriteLine("");

            customer b = queueOfCustomers.Peek();   // return the desired stuff without removing any member

            Console.WriteLine("{0} - {1}", b.ID, b.name);

            Console.WriteLine("");
            customer c1 = queueOfCustomers.Dequeue(); //remove the first member and return the desired stuff

            foreach (customer a in queueOfCustomers)
            {
                Console.WriteLine("{0} - {1}", a.ID, a.name);
            }


            Console.WriteLine("");

            Console.WriteLine("Total number {0}", queueOfCustomers.Count);

            if (queueOfCustomers.Contains(customer1))
            {
                Console.WriteLine("customer exist");
            }
            else
            {
                Console.WriteLine("Customer doesnot exist");
            }



            Console.ReadKey();
        }