static void Main(string[] args)
{
ConcreteGenericAggregate <int> a = new ConcreteGenericAggregate <int>();
a[0] = 0;
a[1] = 1;
a[2] = 2;
a[3] = 3;
a[4] = 4;
ConcreteGenericIterator <int> i = new ConcreteGenericIterator <int>(a);
Console.WriteLine("Iterating over collection:");
var item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
Console.ReadKey();
}
public ConcreteGenericIterator(ConcreteGenericAggregate <T> aggregate)
{
_aggregate = aggregate;
}
