. */ /** * Doctrine_Tree_NestedSet * * the purpose of Doctrine_Tree_NestedSet is to provide NestedSet tree access * strategy for all records extending it * * @package Doctrine ORM * @url www.phpdoctrine.com * @license LGPL */ class Doctrine_Tree_NestedSet extends Doctrine_Record { public function getLeafNodes() { } public function getPath() { } public function getDepth() { } public function removeNode() { } public function addNode() { } } ?>