public static getForId ( Symfony\Component\HttpKernel\KernelInterface $kernel, string $module, string $action, integer | null $id = null ) : string | null | ||
$kernel | Symfony\Component\HttpKernel\KernelInterface | |
$module | string | The module to load. |
$action | string | The action to load. |
$id | integer | null | This is not the modules_extra id but the id of the item itself |
Результат | string | null | if we have data it is still serialised since it will be unserialized in the constructor |