constant MENU_ACCESS_DENIED

Menu status code -- Access denied.

This can be used as the return value from a page callback, although it is preferable to use an access callback to accomplish this.

Menu status codes Status codes for menu callbacks. Menu system Define the navigation menus, and route page requests to code based on URLs.

29 uses of MENU_ACCESS_DENIED

admin_bar_flush_cache in core/modules/admin_bar/admin_bar.inc: Flush all caches or a specific one.
ajax_prepare_response in core/includes/ajax.inc: Converts the return value of a page callback into an Ajax commands array.
backdrop_access_denied in core/includes/common.inc: Delivers an "access denied" error to the browser.
backdrop_deliver_html_page in core/includes/common.inc: Packages and sends the result of a page callback to the browser as HTML.
backdrop_json_deliver in core/includes/common.inc: Packages and sends the result of a page callback to the browser as JSON.

define('MENU_ACCESS_DENIED', 403)