Method handleShowProgress

src/wallet/interfaces.cpp:493–496

        return MakeHandler(m_wallet->NotifyUnload.connect(fn));
    }
    std::unique_ptr<Handler> handleShowProgress(ShowProgressFn fn) override
    {
        return MakeHandler(m_wallet->ShowProgress.connect(fn));
    }
    std::unique_ptr<Handler> handleStatusChanged(StatusChangedFn fn) override
    {
        return MakeHandler(m_wallet->NotifyStatusChanged.connect([fn](CWallet*) { fn(); }));