gtk/gtk.go
func (v *Scrollable) GetVAdjustment() (*Adjustment, error) {
	c := C.gtk_scrollable_get_vadjustment(v.native())
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapAdjustment(glib.Take(unsafe.Pointer(c))), nil
}
func (v *Scrollable) GetVAdjustment() (*Adjustment, error) {
	c := C.gtk_scrollable_get_vadjustment(v.native())
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapAdjustment(glib.Take(unsafe.Pointer(c))), nil
}
// GetVAdjustment is a wrapper around gtk_scrollable_get_vadjustment().