/**
* @return string The index corresponding to the position of the iterator.
*
* @see \TYPO3\CMS\Extbase\Persistence\ObjectStorage::key
*/
public function key()
{
$this->initialize();
return parent::key();
}
/**
* @return string The index corresponding to the position of the iterator.
*
* @see \TYPO3\CMS\Extbase\Persistence\ObjectStorage::key
*/
public function key()
{
$this->initialize();
return parent::key();
}