* @param $whence Added to offset (default: only use offset to seek to)
* @return $status Status of file seek: 0 = success, -1 = failed
*/
- public function seek ($offset, $whence = SEEK_SET) {
+ public function seek (int $offset, int $whence = SEEK_SET) {
// Seek to position
$status = $this->getFileObject()->fseek($offset, $whence);