gtk:menu-bar-pack-direction (object)

menubar -- a gtk:menu-bar widget
direction -- a value of the gtk:pack-direction enumeration

Accessor of the pack-direction slot of the gtk:menu-bar class. The gtk:menu-bar-child-pack-direction function retrieves the current pack direction of the menu bar. The (setf gtk:menu-bar-child-pack-direction) function sets how items should be packed inside a menu bar.