gtk/gtk.go
func RadioButtonNew(group *glib.SList) (*RadioButton, error) {
	c := C.gtk_radio_button_new(cGSList(group))
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapRadioButton(glib.Take(unsafe.Pointer(c))), nil
}
func RadioButtonNew(group *glib.SList) (*RadioButton, error) {
	c := C.gtk_radio_button_new(cGSList(group))
	if c == nil {
		return nil, nilPtrErr
	}
	return wrapRadioButton(glib.Take(unsafe.Pointer(c))), nil
}
// RadioButtonNew is a wrapper around gtk_radio_button_new().