Package: gdk

Accessor gdk:event-scroll-delta-y

Lambda List

gdk:event-scroll-delta-y (instance)

Syntax

(gdk:event-scroll-delta-y instance) => ydelta
(setf (gdk:event-scroll-delta-y instance) ydelta)

Arguments

instance -- a gdk:event-scroll instance
ydelta -- a double float for the y coordinate of the scroll deltas

Details

The accessor for the delta-y slot of the gdk:event-scroll structure.
 

See also

gdk:event-scroll
2025-10-08