Method handleMessageBox

src/node/interfaces.cpp:342–344

            return MakeHandler(::uiInterface.InitMessage_connect(fn));
        }
        std::unique_ptr<Handler> handleMessageBox(MessageBoxFn fn) override {
            return MakeHandler(::uiInterface.ThreadSafeMessageBox_connect(fn));
        }
        std::unique_ptr<Handler> handleQuestion(QuestionFn fn) override {
            return MakeHandler(::uiInterface.ThreadSafeQuestion_connect(fn));
        }