static void Main(string[] args)
{
var collection = new AggregateCollection();
collection[0] = "item A";
collection[1] = "item B";
collection[2] = "item C";
Console.WriteLine($"Quantidade de itens = {collection.Count()}");
collection.Add("item D");
collection.Add("item E");
collection.Add("item F");
Console.WriteLine($"Quantidade de itens = {collection.Count()}");
var iterator = collection.CreateIterator();
var item = iterator.First();
while (item != null)
{
Console.WriteLine(item);
item = iterator.Next();
}
Console.ReadKey();
}
public object Next()
{
object ret = null;
if (_current < _aggregate.Count() - 1)
{
ret = _aggregate[++_current];
}
return(ret);
}