The key value store. Type:

The theme handler service. Type:

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

public SystemController::systemAdminMenuBlockPage()

public static BatchController::create(ContainerInterface

A cache backend interface. Type:

public SystemController::themesPage()

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

public SystemController::overview($link_id)

public SystemController::compactPage($mode)