func (v *Button) GetLabel() (string, error) {
	c := C.gtk_button_get_label(v.native())
	if c == nil {
		return "", nilPtrErr
	}
	return goString(c), nil
}
func (v *Button) GetLabel() (string, error) {
	c := C.gtk_button_get_label(v.native())
	if c == nil {
		return "", nilPtrErr
	}
	return goString(c), nil
}
// GetLabel() is a wrapper around gtk_button_get_label().