public static void Execute()
{
ConsoleExtension.WriteSeparator("Music festivals example");
var collection = new FestivalCollection();
collection.Add(new MusicFestival("EXIT", "Serbia"));
collection.Add(new MusicFestival("Tomorrowland", "Belgium"));
collection.Add(new MusicFestival("Glastonbury", "UK"));
collection.Add(new MusicFestival("Coachella", "USA"));
collection.Add(new MusicFestival("Woodstock", "USA"));
var iterator = collection.CreateIterator();
Console.WriteLine("Initial traversal.");
Traverse(iterator);
iterator.Reset();
iterator.Step = 2;
Console.WriteLine("\nSecond traversal that should skip every other element.");
Traverse(iterator);
}
public FestivalIterator(FestivalCollection collection)
{
_collection = collection;
_position = -1;
_step = 1;
}
