static void Main(string[] args)
{
ConcreteAggregate aggregate = new ConcreteAggregate();
aggregate[0] = "Item 1";
aggregate[1] = "Item 2";
aggregate[2] = "Item 3";
aggregate[3] = "Item 4";
ConcreteIterator iterator = new ConcreteIterator(aggregate);
object item = iterator.First();
while (!iterator.IsEnd())
{
Console.WriteLine(item);
item = iterator.Next();
}
Console.Read();
}