static void Main(string[] args)
{
// Create items
var items = new ConcreteAggregation <TestItem>();
items[0] = new TestItem("Test Item 0");
items[1] = new TestItem("Test Item 1");
items[2] = new TestItem("Test Item 2");
items[3] = new TestItem("Test Item 3");
items[4] = new TestItem("Test Item 4");
items[5] = new TestItem("Test Item 5");
items[6] = new TestItem("Test Item 6");
items[7] = new TestItem("Test Item 7");
items[8] = new TestItem("Test Item 8");
// Create iterator
var iterator = items.CreateIterator();
// Skip every other item
iterator.Step = 2;
Console.WriteLine("Iterating over items:");
for (IItem item = iterator.First();
!iterator.IsDone; item = iterator.Next())
{
Console.WriteLine(item.Description);
}
Console.ReadKey();
}
public ConcreteIterator(ConcreteAggregation <T> collection)
{
_collection = collection;
}
