/// <summary>
/// Initialize the AncestorDocOrderIterator (return ancestor nodes in document order, no possibility of duplicates).
/// </summary>
public void Create(XPathNavigator context, XmlNavigatorFilter filter, bool orSelf)
{
AncestorIterator wrapped = new AncestorIterator();
wrapped.Create(context, filter, orSelf);
// Fetch all ancestor nodes in reverse document order and push them onto the stack
while (wrapped.MoveNext())
{
stack.Push(wrapped.Current.Clone());
}
}