public void AddChildAt(CSSNode child, int i)
{
if (child.parent != null) {
throw new InvalidOperationException ("Child already has a parent, it must be removed first.");
}
children.Insert(i, child);
child.parent = this;
Dirty();
}
public int IndexOf(CSSNode child)
{
return children.IndexOf (child);
}
public int IndexOf(CSSNode child)
{
return(children.IndexOf(child));
}