The app root. Type: string File core/lib/Drupal/Cor

public ThemeHandler::rebuildThemeData() Scans

A list of all currently available themes. Type:

public ThemeHandler::addTheme(Extension $theme)

protected ThemeHandler::doGetBaseThemes(array $themes, $theme, $used_themes

public ThemeHandler::__construct($root, ConfigFactoryInterface $config_factory

public ThemeHandler::getName($theme) Gets

protected ThemeHandler::systemThemeList() Wraps

The CSS asset collection optimizer service. Type:

public ThemeHandler::themeExists($theme)