S* dialog = new S (this);
if (dialog->ShowModal() == wxID_OK) {
- boost::optional<T> const v = dialog->get ();
+ auto const v = dialog->get ();
+ static_assert(std::is_same<typename std::remove_const<decltype(v)>::type, boost::optional<T>>::value, "get() must return boost::optional<T>");
if (v) {
add_to_control (v.get ());
std::vector<T> all = _get ();
S* dialog = new S (this);
dialog->set (all[item]);
if (dialog->ShowModal() == wxID_OK) {
- boost::optional<T> const v = dialog->get ();
+ auto const v = dialog->get ();
+ static_assert(std::is_same<typename std::remove_const<decltype(v)>::type, boost::optional<T>>::value, "get() must return boost::optional<T>");
if (!v) {
return;
}
RatingDialog (wxWindow* parent);
void set (dcp::Rating r);
- dcp::Rating get () const;
+ boost::optional<dcp::Rating> get () const;
private:
void setup_sensitivity (bool ok_valid);