/**
  * Returns a new iterator object for this array.
  *
  * @return	object		the new iterator
  */
 public function getIterator()
 {
     $iteratorClass = $this->iteratorClass;
     tx_div2007::loadClass('class.' . $iteratorClass . '.php');
     $result = new $iteratorClass($this->array);
     return $result;
 }