validateRefreshableApps example

if (!$input->getOption('force')) {
            try {
                $this->grantPermissions($refreshableApps, $io);
            } catch (UserAbortedCommandException) {
                $io->error('Aborting due to user input.');

                return self::FAILURE;
            }
        }

        if (!$input->getOption('no-validate')) {
            $hasViolations = $this->validateRefreshableApps($refreshableApps, $io, $context);

            if ($hasViolations === 1) {
                return self::FAILURE;
            }
        }

        $fails = $this->appService->doRefreshApps($input->getOption('activate'), $context, $refreshableApps->getAppNames());

        $this->appPrinter->printInstalledApps($io, $context);
        $this->appPrinter->printIncompleteInstallations($io, $fails);