59     protected $iterator = null;  variable in Sabre\\VObject\\Node
117         if (!is_null($this->iterator)) {
118             return $this->iterator;
130      * @param ElementList $iterator
134     function setIterator(ElementList $iterator) {  argument
136         $this->iterator = $iterator;
200         $iterator = $this->getIterator();
201         return $iterator->offsetExists($offset);
216         $iterator = $this->getIterator();
217         return $iterator->offsetGet($offset);
233         $iterator = $this->getIterator();
234         $iterator->offsetSet($offset, $value);
254         $iterator = $this->getIterator();
255         $iterator->offsetUnset($offset);