constant MENU_CALLBACK

Menu type -- A hidden, internal callback, typically used for API calls.

Callbacks simply register a path so that the correct function is fired when the URL is accessed. They do not appear in menus or breadcrumbs.

Related topics

Menu item types
Definitions for various menu item types.
Menu system
Define the navigation menus, and route page requests to code based on URLs.

File

includes/menu.inc, line 151
API for the Drupal menu system.

Code

define('MENU_CALLBACK', 0x0000)

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Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/includes!menu.inc/constant/MENU_CALLBACK/7.x