static void Main(string[] args)
{
var agregate = new ConcreteAggregate <int>();
agregate[0] = 1;
agregate[1] = 2;
agregate[2] = 3;
agregate[3] = 4;
var iterator = new ConcreteIterator <int>(agregate);
for (var item = iterator.First(); item != null; item = iterator.Next())
{
Console.WriteLine(item);
}
Console.ReadKey();
}
static void Main(string[] args)
{
ConcreteAggregate <string> a = new ConcreteAggregate <string>();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
ConcreteIterator <string> i = new ConcreteIterator <string>(a);
Console.WriteLine("Iterating over collection:");
var item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
Console.ReadKey();
}
