private function getCookieId()
    {
        return $this->trackIfEnabled('cookies', function () {
            return ! is_null($name = $this->getConfig('cookie.name'))
                ? $this->getCookieTracker()->track($this->request->cookie($name))
                : null;
        });
    }
private function getCookieId()
    {
        return $this->trackIfEnabled('cookies', function () {
            return ! is_null($name = $this->getConfig('cookie.name'))
                ? $this->getCookieTracker()->track($this->request->cookie($name))
                : null;
        });
    }
private function getCookieId ( ) { return $ this -> trackIfEnabled ( 'cookies' , function ( ) { return ! is_null ( $ name = $ this -> getConfig ( 'cookie.name' ) ) ? $ this -> getCookieTracker ( ) -> track ( $ this -> request -> cookie ( $ name ) ) : null ; } ) ; }
Get the tracked cookie id.

@return int|null
Get the tracked cookie id .