public override StmlNode Add(StmlNode node)
{
if (!(node is ListItemElement))
{
return(null);
}
return(base.Add(node));
}
public virtual StmlNode Add(StmlNode node)
{
node.Parent = this;
if (this.ChildNodes.Count > 0)
{
node.PrevNode = this.ChildNodes[this.ChildNodes.Count - 1];
this.ChildNodes[this.ChildNodes.Count - 1].NextNode = node;
}
this.ChildNodes.Add(node);
return(node);
}