* @return $status Status of file seek: 0 = success, -1 = failed
* @throws UnsupportedOperationException If this method is called
*/
- public function seek ($offset, $whence = SEEK_SET) {
+ public function seek (int $offset, int $whence = SEEK_SET) {
self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('DEBUG-ERROR-LOG-OUTPUT: offset=' . $offset . ',whence=' . $whence);
throw new UnsupportedOperationException(array($this, __FUNCTION__), self::EXCEPTION_UNSPPORTED_OPERATION);
}