public void Run()
{
var aggregage = new ConcreteAggregage();
aggregage[0] = "apple";
aggregage[1] = "apple2";
aggregage[2] = "apple3";
aggregage[3] = "apple4";
var iterator = new ConcreteIterator(aggregage);
object item = iterator.First();
while (!iterator.IsDone()) {
Console.WriteLine(item.ToString());
item = iterator.MoveNext();
}
}
public ConcreteIterator(ConcreteAggregage aggregate)
{
_aggregate = aggregate;
}