Ingo_Storage::getIterator PHP Method

    public function getIterator()
    {
        $this->_load();
        return new ArrayIterator($this->_rules);
    }

 /**
  * Create a filter iterator.
  *
  * @param Ingo_Storage $storage  A storage object.
  * @param array $filter          A list of rules (classnames) to filter.
  *
  * @return Ingo_Storage_FilterIterator  Filtered iterator.
  */
 public static function create(Ingo_Storage $storage, array $filter = array())
 {
     $iterator = new static($storage->getIterator());
     $iterator->setFilter($filter);
     return $iterator;
 }