public static void Test()
{
// The client code may or may not know about the Concrete Iterator
// or Collection classes, depending on the level of indirection you
// want to keep in your program.
WordsCollection wordcollection = new WordsCollection();
wordcollection.AddItem("First");
wordcollection.AddItem("Second");
wordcollection.AddItem("Third");
wordcollection.AddItem("4");
wordcollection.AddItem("5");
wordcollection.AddItem("6");
Console.WriteLine("--Straight traversal--");
foreach (var element in wordcollection)
{
Console.WriteLine(element);
}
Console.WriteLine("\n--Reverse traversal--");
wordcollection.ReverseDirection();
foreach (var element in wordcollection)
{
Console.WriteLine(element);
}
}
public AlphabeticalOrderIterator(WordsCollection _wordscollection, bool reverse = false)
{
this.wordscollection = _wordscollection;
this.IsReverse = reverse;
if (reverse)
{
this.position = _wordscollection.getItems().Count;
}
}
