/**
* Wrapper method for MongoCursor::key().
*
* @see http://php.net/manual/en/iterator.key.php
* @see http://php.net/manual/en/mongocursor.key.php
* @return mixed
*/
public function key()
{
// TODO: Track position internally to avoid repeated info() calls
if (!$this->useIdentifierKeys) {
$info = $this->mongoCursor->info();
return isset($info['at']) ? $info['at'] : null;
}
return $this->mongoCursor->key();
}
/**
* Iterator: key
* @return string
*/
public function key()
{
return $this->_cursor->key();
}
/**
* {@inheritdoc}
*/
public function key()
{
return $this->mongoCursor->key();
}
/**
* Iterator::key
*
* @return string key
*/
public function key()
{
return $this->myResultCursor->key();
}
/**
* @param MongoCursor $item
* @return mixed
*/
public function getItemID($item)
{
return $item->key();
}
/**
* Returns the current results filename
*
* @return string - The current results _id as a string.
*/
public function key()
{
return parent::key();
}