or null if no application menu has been set.
Application.getAppMenu
gio.menu_model.MenuModel getAppMenu()Returns the menu model that has been set with gtk.application.Application.setAppMenu.
Returns
the application menu of application
gio.menu_model.MenuModel getAppMenu()Returns the menu model that has been set with gtk.application.Application.setAppMenu.
or null if no application menu has been set.