Method handleQuestion

src/node/interfaces.cpp:345–347

            return MakeHandler(::uiInterface.ThreadSafeMessageBox_connect(fn));
        }
        std::unique_ptr<Handler> handleQuestion(QuestionFn fn) override {
            return MakeHandler(::uiInterface.ThreadSafeQuestion_connect(fn));
        }
        std::unique_ptr<Handler>
        handleShowProgress(ShowProgressFn fn) override {
            return MakeHandler(::uiInterface.ShowProgress_connect(fn));