FluidTYPO3\Fluidpages\Backend\BackendLayout::__construct PHP Method

    public function __construct()
    {
        $this->objectManager = GeneralUtility::makeInstance(ObjectManager::class);
        $this->configurationService = $this->objectManager->get(ConfigurationService::class);
        $this->workspacesAwareRecordService = $this->objectManager->get(WorkspacesAwareRecordService::class);
    }