[gdk.types.ScrollDirection.Down], [gdk.types.ScrollDirection.Left], [gdk.types.ScrollDirection.Right] or [gdk.types.ScrollDirection.Smooth]).
EventScroll.direction
gdk.types.ScrollDirection direction() @propertyGet direction field.
Returns
the direction to scroll to (one of [gdk.types.ScrollDirection.Up],
void direction(gdk.types.ScrollDirection propval) @propertySet direction field.
Parameters
propval | the direction to scroll to (one of [gdk.types.ScrollDirection.Up], [gdk.types.ScrollDirection.Down], [gdk.types.ScrollDirection.Left], [gdk.types.ScrollDirection.Right] or [gdk.types.ScrollDirection.Smooth]). |