/**
* Constructor.
*
* @param RMenuNode $root The root node.
*/
public function __construct(RMenuNode $root)
{
$this->rootNode = $root;
$this->name = $root->getName();
}
/**
* Add a child to this node.
*
* @param RMenuNode $child The child.
*
* @return RMenuNode This method is chainable.
*/
public function addChild(RMenuNode $child)
{
// Add the children.
$this->children[$child->getName()] = $child;
// Set this node as parent.
$child->setParent($this);
return $this;
}