Default theme implementation for status messages. Displays status, error, and warning messages, grouped by type. An

system_theme_suggestions_maintenance_page(array $variables) Implements

The action type. Type: string File core/modules/sys

Configure regional settings for this site. Hierarchy class \Drupal\Core\Form\

public RegionalForm::getFormId() Returns

system_path_update($path) Implements

system_sort_modules_by_info_name($a, $b) Array sorting callback; sorts modules by their name.

system_page_attachments(array &$page) Implements

The CSRF token generator. Type:

System Manager Service. Type: