gtk-widget-vexpand-set (object)

object -- a gtk-widget object
setting -- a boolean whether to use the vexpand property

Accessor of the vexpand-set slot of the gtk-widget class.

The gtk-widget-vexpand-set slot access function gets whether the (setf gtk-widget-vexpand) slot access function has been used to explicitly set the expand flag on this widget. The (setf gtk-widget-vexpand-set) slot access function sets whether the vexpand property will be used.

See the gtk-widget-hexpand-set function for more detail.