gtk:adjustment-page-size (object)

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

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

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