public function dir_readdir()
    {
        $object = current($this->blobs);
        if ($object !== false) {
            next($this->blobs);
            return $object->Name;
        }
        return false;
    }
public function dir_readdir()
    {
        $object = current($this->blobs);
        if ($object !== false) {
            next($this->blobs);
            return $object->Name;
        }
        return false;
    }
Return the next filename in the directory

@return string