static void Main(string[] args)
{
CustomQueue customQueue = new CustomQueue();
customQueue.Add("1");
customQueue.Add(2);
customQueue.Add(3);
IIterator iterator = customQueue.CreateIterator();
Console.WriteLine("Elements in queue:");
while (iterator.Next())
{
var item = iterator.Current;
Console.Write(item + " ");
}
Console.WriteLine("\nPick:" + customQueue.PickFirstQue());
Console.WriteLine("Deleted element of queue:" + customQueue.DeleteFromQue());
IIterator queIterator = customQueue.CreateIterator();
Console.WriteLine("Elements after deleting from queue:");
while (queIterator.Next())
{
var item = queIterator.Current;
Console.Write(item + " ");
}
Console.ReadKey();
}
public ConcreteIterator(CustomQueue aggregate)
{
this.aggregate = aggregate;
index = -1;
}