public ThemeSettingsForm::getFormId()

system_check_directory($form_element, FormStateInterface $form_state) Checks the existence of the directory

protected AdminRouteSubscriber::alt

The expirable key value store. Type:

public SystemConfigSubscriber::__construct(RouteBuilderInterface

protected ModulesListForm::buildModuleList(FormStateInterface

Default theme implementation for the modules listing page. Displays a list of all packages in a project. Available

protected LoggingForm::getEditableConfigNames()

system_theme() Implements

system_updater_info() Implements