/*
* Iterator Pattern
*
* Definition: Provide a way to access the elements of an aggregate object
* sequentially without exposing its underlying representation.
*/
static void Main(string[] args)
{
ConcreteAggregate.ConcreteAggregate a = new ConcreteAggregate.ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
// Create Iterator and provide aggregate
ConcreteIterator.ConcreteIterator i = new ConcreteIterator.ConcreteIterator(a);
Console.WriteLine("Iterating over collection:");
object item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
Console.ReadLine();
}
/*
* Iterator Pattern
*
* Definition: Provide a way to access the elements of an aggregate object
* sequentially without exposing its underlying representation.
*/
static void Main(string[] args)
{
ConcreteAggregate.ConcreteAggregate a = new ConcreteAggregate.ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
// Create Iterator and provide aggregate
ConcreteIterator.ConcreteIterator i = new ConcreteIterator.ConcreteIterator(a);
Console.WriteLine("Iterating over collection:");
object item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
Console.ReadLine();
}
