public static void Main()
{
ConcreteAggregate arrayList = new ConcreteAggregate();
arrayList[0] = "Item A";
arrayList[1] = "Item B";
arrayList[2] = "Item C";
arrayList[3] = "Item D";
// Create Iterator and provide aggregate
ConcreteIterator iterator = new ConcreteIterator(arrayList);
Console.WriteLine("Iterating over collection:");
object item = iterator.First();
while (item != null)
{
Console.WriteLine(item);
item = iterator.Next();
}
// Wait for user
Console.ReadKey();
}
// Constructor
public ConcreteIterator(ConcreteAggregate aggregate)
{
this._aggregate = aggregate;
}
// Constructor
public ConcreteIterator(ConcreteAggregate aggregate)
{
this._aggregate = aggregate;
}
