func (w *Window) SetPosition(x, y uint) error { aferr := C.af_set_position(w.window, C.uint(x), C.uint(y)) if aferr != 0 { return ErrSetPosition } return nil }
func (w *Window) SetPosition(x, y uint) error { return af_call(C.af_set_position(w.window, C.uint(x), C.uint(y))) }