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();
}
