+
+ /**
+ * "Getter" for an iterator instance of this list (not implemented)
+ *
+ * @return $iteratorInstance An instance of a Iterator class
+ */
+ public function getListIterator () {
+ $this->debugInstance($this->__toString() . ' uses the default iterator. Please call getIterator() instead!');
+ }
+
+ /**
+ * Clears this list by cleaning up all groups together.
+ *
+ * @return void
+ */
+ public function clearList () {
+ // Clear both groups together
+ $this->clearGroups(array('connected', 'disconnected'));
+ }