public function delete()
    {
        parent::delete();
        $file = $this->getTokenFilePath();
        return file_exists($file) && @unlink($file);
    }
public function delete()
    {
        parent::delete();
        $file = $this->getTokenFilePath();
        return file_exists($file) && @unlink($file);
    }
public function delete ( ) { parent :: delete ( ) ; $ file = $ this -> getTokenFilePath ( ) ; return file_exists ( $ file ) && @ unlink ( $ file ) ; }
Delete the access token stored on disk for the current user ID
@return bool
Delete the access token stored on disk for the current user ID