Menu_manager.item
The item type corresponding to an entry.
method menu_item : GMenu.menu_item option
method check_menu_item : GMenu.check_menu_item option
method menu_item_skel : GMenu.menu_item_skel option
method menu : GMenu.menu option
Return the menu in which the item has been inserted, if meaningful
method add_accelerator : Gdk.Tags.modifier -> char -> unit
Add an accelerator iff there is a menu item.
method tool_button : GButton.tool_button option
method toggle_tool_button : GButton.toggle_tool_button option
method tool_button_skel : GButton.tool_button_skel option