A cache backend interface. Type:

public SystemConfigSubscriber::onConfigImporter

public SystemController::themesPage()

The app root. Type: string File core/modules/system

protected FileSystemForm::getEditableConfigNames()

protected ModulesListForm::buildRow(array $modules, Extension

protected ThemeSettingsForm::validatePath($path)

The request stack. Type: \Symfony\Component\HttpFoundation\RequestStack File

public ModulesListForm::submitForm(array &$form, FormStateInterface

protected ModulesListConfirmForm::buildMes