Method handleStatusChanged

src/wallet/interfaces.cpp:497–500

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