public IEnumerable <HElement> Ancestors()
{
for (HElement node = this.ParentNode; node.ParentNode != null; node = node.ParentNode)
{
yield return(node.ParentNode);
}
}
public IEnumerable <HElement> Ancestors(string name)
{
for (HElement n = this.ParentNode; n != null; n = n.ParentNode)
{
if (n.Name == name)
{
yield return(n);
}
}
}