Method handleQuestion

src/interfaces/node.cpp:242–245

        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));