gdk:device-axis-use (device index)

device -- a gdk:device pointer device
index -- an unsigned integer with the index of the axis
use -- a gdk:axis-use value specifying how the axis is used

Accessor of the value specifying how the axis is used. The gdk:device-axis-use function returns the axis use for index. The (setf gdk:device-axis-use) function sets the axis use for index.