Method disconnect

src/node/interfaces.cpp:508–514

    }
    ~NotificationsHandlerImpl() override { disconnect(); }
    void disconnect() override
    {
        if (m_proxy) {
            m_signals.UnregisterSharedValidationInterface(m_proxy);
            m_proxy.reset();
        }
    }
    ValidationSignals& m_signals;
    std::shared_ptr<NotificationsProxy> m_proxy;
};