I need to modify or delete some of the menu item in a standalone app I.ve created.

application-menus-control

The object is what you need to do this. See the help-file and reference page for it. Keep in mind, though, that you might not be able to remove certain default/basic elements from the menu.

The  object is what you need to do this. See the help-file and reference page for it. Keep in mind, though, that you might not be able to remove certain default/basic elements from the menu.


Application Menus Control