original_string: protected function pathChanged($oldPath)
      {
          foreach ($this->pathListeners as $cb) {
              $cb($oldPath, $this->path);
          }
      }
code: protected function pathChanged($oldPath)
      {
          foreach ($this->pathListeners as $cb) {
              $cb($oldPath, $this->path);
          }
      }
code_tokens: protected function pathChanged ( $ oldPath ) { foreach ( $ this -> pathListeners as $ cb ) { $ cb ( $ oldPath , $ this -> path ) ; } }
docstring: Notifies the path listeners and passes the old and
  the new path as parameters to each callback.
  
  @return void
docstring_tokens: Notifies the path listeners and passes the old and the new path as parameters to each callback .