/// <summary>
/// Perform a depth-first traversal on each of the selected elements.
/// </summary>
/// <param name="nodeVisitor">The visitor callbacks to perform on each node</param>
/// <returns>This, for chaining</returns>
public Elements Traverse(NodeVisitor nodeVisitor)
{
if (nodeVisitor == null)
{
throw new ArgumentNullException("nodeVisitor");
}
NodeTraversor traversor = new NodeTraversor(nodeVisitor);
foreach (Element el in _contents)
{
traversor.Traverse(el);
}
return(this);
}
/// <summary>
/// Perform a depth-first traversal through this node and its descendants.
/// </summary>
/// <param name="nodeVisitor">The visitor callbacks to perform on each node</param>
/// <returns>This node, for chaining</returns>
public Node Traverse(NodeVisitor nodeVisitor)
{
if (nodeVisitor == null)
{
throw new ArgumentNullException("nodeVisitor");
}
NodeTraversor traversor = new NodeTraversor(nodeVisitor);
traversor.Traverse(this);
return this;
}
