gtk:adjustment-page-increment (object)

object -- a gtk:adjustment object
increment -- a double float with the page increment

Accessor of the page-increment slot of the gtk:adjustment class. The gtk:adjustment-page-increment function retrieves the page increment of the adjustment. The (setf gtk:adjustment-page-increment) function sets the page increment of the adjustment.

See the gtk:adjustment-lower function about how to compress multiple emissions of the "changed" signal when setting multiple adjustment properties.