public static void Run()
{
var history = new BrowserHistory();
history.Push("www.google.com");
history.Push("www.amazon.com");
history.Push("www.bing.com");
var iterator = history.CreateIterator();
while (iterator.HasNext())
{
var url = iterator.Current();
Console.WriteLine(url);
iterator.Next();
}
}
public ListIterator(BrowserHistory history) => this.history = history;