gtk:notebook-scrollable (object)

object -- a gtk:notebook widget
scrollable -- true if scroll arrows should be added

Accessor of the scrollable slot of the gtk:notebook class. The gtk:notebook-scrollable function returns whether the tab label area has arrows for scrolling if there are too many tabs to fit in the area. The (setf gtk:notebook-scrollable) function sets whether the tab label area will have arrows for scrolling.