/// <summary>
/// Adds the specified node to the beginning of the list of children of this node.
/// </summary>
/// <param name="newChild">The node to add. May not be <c>null</c>.</param>
/// <returns>The node added.</returns>
public HtmlNode PrependChild(HtmlNode newChild)
{
if (newChild == null)
{
throw new ArgumentNullException("newChild");
}
ChildNodes.Prepend(newChild);
_ownerdocument.SetIdForNode(newChild, newChild.GetId());
SetChanged();
return newChild;
}