gtk:menu-button-use-popover (object)

object -- a gtk:menu-button widget
use-popover -- true to construct a popover from the menu model

Accessor of the use-popover slot of the gtk:menu-button class. The gtk:menu-button-use-popover function returns whether a popover or a menu will be constructed from the menu model. The (setf gtk:menu-button-use-popover) function sets whether to construct a popover instead of a menu when the gtk:menu-button-menu-model function is called. Note that this property is only consulted when a new menu model is set.