Sets the title string for the menu. The title is displayed when the menu is shown as a tearoff menu. If title is NULL, the menu will see if it is attached to a parent menu item, and if so it will try to use the same text as that menu item's label.
a string containing the title for the menu.
See Implementation
Sets the title string for the menu. The title is displayed when the menu is shown as a tearoff menu. If title is NULL, the menu will see if it is attached to a parent menu item, and if so it will try to use the same text as that menu item's label.