Provides an interface defining a menu entity. Hierarchy interface \Drupal\Core\Entity\

public MenuInterface::isLocked() Determines

Default theme implementation for the admin index page. Available variables: system_compact_link:

_system_update_create_block($name, $theme_name, array $values) Helper function to create block configuration

public DateFormatFormBase::validateForm(array &$form

system_js_settings_build(&$settings, AttachedAssetsInterface $assets) Implements

public ImageToolkitForm::__construct(ConfigFactoryInterface

Default theme implementation for a single local action link. Available variables: attributes:

system_requirements($phase) Implements

template_preprocess_admin_block_content(&$variables) Prepares variables for administrative content block