shouldPersist example

$this->save();
    }

    /** * Save cookies to the client session */
    public function save(): void
    {
        $json = [];
        /** @var SetCookie $cookie */
        foreach ($this as $cookie) {
            if (CookieJar::shouldPersist($cookie, $this->storeSessionCookies)) {
                $json[] = $cookie->toArray();
            }
        }

        $_SESSION[$this->sessionKey] = \json_encode($json);
    }

    /** * Load the contents of the client session into the data array */
    protected function load(): void
    {

    public function save(string $filename): void
    {
        $json = [];
        /** @var SetCookie $cookie */
        foreach ($this as $cookie) {
            if (CookieJar::shouldPersist($cookie, $this->storeSessionCookies)) {
                $json[] = $cookie->toArray();
            }
        }

        $jsonStr = Utils::jsonEncode($json);
        if (false === \file_put_contents($filename, $jsonStr, \LOCK_EX)) {
            throw new \RuntimeException("Unable to save file {$filename}");
        }
    }

    /** * Load cookies from a JSON formatted file. * * Old cookies are kept unless overwritten by newly loaded ones. * * @param string $filename Cookie file to load. * * @throws \RuntimeException if the file cannot be loaded. */

$cart->setToken($token);
        $cart->setRuleIds($content['rule_ids']);

        $this->eventDispatcher->dispatch(new CartLoadedEvent($cart, $context));

        return $cart;
    }

    public function save(Cart $cart, SalesChannelContext $context): void
    {
        $shouldPersist = $this->shouldPersist($cart);

        $this->eventDispatcher->dispatch(new CartSavedEvent($context, $cart));

        $event = new CartVerifyPersistEvent($context, $cart, $shouldPersist);

        $this->eventDispatcher->dispatch($event);
        if (!$event->shouldBePersisted()) {
            $this->delete($cart->getToken(), $context);

            return;
        }

        

    /** * @throws InvalidUuidException */
    public function save(Cart $cart, SalesChannelContext $context): void
    {
        if ($cart->getBehavior()?->isRecalculation()) {
            return;
        }

        $shouldPersist = $this->shouldPersist($cart);

        $event = new CartVerifyPersistEvent($context, $cart, $shouldPersist);
        $this->eventDispatcher->dispatch($event);

        if (!$event->shouldBePersisted()) {
            $this->delete($cart->getToken(), $context);

            return;
        }

        $payloadExists = $this->payloadExists();