protected static DefaultExcept

public static AuthenticationSubscriber

protected MaintenanceModeSubscriber:

public Fast404ExceptionHtmlSub

public MenuRouterRebuildSubscriber

Clear cache tags when the router is rebuilt. Hierarchy class \Drupal\Core\EventSubscriber\

High-performance 404 exception subscriber. This subscriber will return a minimalist 404 response for HTML requests without running a full page

Request parameter to indicate that a request is a Drupal Ajax request. File core/lib/Drupal/Core/Eve

Response subscriber to handle finished responses. Hierarchy class \Drupal\Core\EventSubscriber\

public MaintenanceModeSubscriber::on