func ButtonNewFromStock(stock Stock) (*Button, error) {
	cstr := C.CString(string(stock))
	defer C.free(unsafe.Pointer(cstr))
	c := C.gtk_button_new_from_stock((*C.gchar)(cstr))
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapButton(glib.Take(unsafe.Pointer(c))), nil
}
func ButtonNewFromStock(stock Stock) (*Button, error) {
	cstr := C.CString(string(stock))
	defer C.free(unsafe.Pointer(cstr))
	c := C.gtk_button_new_from_stock((*C.gchar)(cstr))
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapButton(glib.Take(unsafe.Pointer(c))), nil
}
// ButtonNewFromStock is a wrapper around gtk_button_new_from_stock().