/** * Returns a peer instance associated with this om. * * Since Peer classes are not to have any instance attributes, this method returns the * same instance for all member of this class. The method could therefore * be static, but this would prevent one from overriding the behavior. * * @return sfBreadNavPeer */ public function getPeer() { if (self::$peer === null) { self::$peer = new sfBreadNavPeer(); } return self::$peer; }
/** * Removes this object and all descendants from datastore. * * @param PropelPDO Connection to use. * @return void * @throws PropelException */ public function delete(PropelPDO $con = null) { // delete node first parent::delete($con); // delete descendants and then shift tree sfBreadNavPeer::deleteDescendants($this, $con); }