/// <summary>
/// Entry point into console application.
/// </summary>
public static void Main()
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
// Create Iterator and provide aggregate
Iterator i = a.CreateIterator();
Console.WriteLine("Iterating over collection:");
object item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
// Wait for user
Console.ReadKey();
}
static void Main(string[] args)
{
//TODO-RealWorld
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
// Create Iterator and provide aggregate
Iterator i = a.CreateIterator();
Console.WriteLine("Iterating over collection:");
}
public void UseIterator()
{
ConcreteAggregate aggr = new ConcreteAggregate();
aggr.Add("One");
aggr.Add("Two");
aggr.Add("Three");
aggr.Add("Four");
aggr.Add("Five");
Iterator iterator = aggr.CreateIterator();
while (iterator.Next())
{
string item = (string)iterator.Current;
Console.WriteLine(item);
}
}
public void Create()
{
var a = new ConcreteAggregate();
a[0] = "Item 1";
a[1] = "Item 2";
a[2] = "Item 3";
a[3] = "Item 4";
var iterator = a.CreateIterator();
// Iterate over the collection.
object item = iterator.First;
while (item != null)
{
// Do something.
// ..
item = iterator.Next;
}
}
