/**
* Create a new iterator over a tree node's children
*
* @param TreeNode $node
*/
public function __construct(TreeNode $node)
{
$this->children = new ArrayIterator($node->getChildren());
}
/**
* Create a new iterator over a tree node's children
*
* @param TreeNode $node
*/
public function __construct(TreeNode $node)
{
$this->children = new ArrayIterator($node->getChildren());
}