gtk:scale-button-value (object)

object -- a gtk:scale-button widget
value -- a double float with the value of the scale button

Accessor of the value slot of the gtk:scale-button class. The gtk:scale-button-value function gets the current value of the scale button. The (setf gtk:scale-button-value) function sets the current value.

If the value is outside the minimum or maximum values of the scale button adjustment, it will be clamped to fit inside them. The scale button emits the "value-changed" signal if the value changes.