gtk-menu-item-reserve-indicator (item)

item -- a gtk-menu-item widget
reserve -- a boolean whether the menu item always reserves space for the submenu indicator

Accessor of the reserve indicator of the menu item. The gtk-menu-item-reserve-indicator function returns whether the menu item reserves space for the submenu indicator, regardless if it has a submenu or not. The (setf gtk-menu-item-reserve-indicator) function sets whether the menu item should reserve space. There should be little need for applications to call this functions.