GestureStylus.getAxis

bool getAxis(gdk.types.AxisUse axis, out double value)

Returns the current value for the requested axis.

This function must be called from the handler of one of the gtk.gesture_stylus.GestureStylus.down, gtk.gesture_stylus.GestureStylus.motion, gtk.gesture_stylus.GestureStylus.up or gtk.gesture_stylus.GestureStylus.proximity signals.

Parameters

`axis`	requested device axis
`value`	return location for the axis value

Returns

true if there is a current value for the axis