getShippingAvailable example

$country = $context->getShippingLocation()->getCountry();
        $customer = $context->getCustomer();
        $validateShipping = $cart->getLineItems()->count() === 0
            || $cart->getLineItems()->hasLineItemWithState(State::IS_PHYSICAL);

        if (!$country->getActive() && $validateShipping) {
            $errors->add(new ShippingAddressBlockedError((string) $country->getTranslation('name')));

            return;
        }

        if (!$country->getShippingAvailable() && $validateShipping) {
            $errors->add(new ShippingAddressBlockedError((string) $country->getTranslation('name')));

            return;
        }

        if (!$this->isSalesChannelCountry($country->getId(), $context) && $validateShipping) {
            $errors->add(new ShippingAddressBlockedError((string) $country->getTranslation('name')));

            return;
        }