Method IsRange

src/script/descriptor.cpp:334–334

    ComboDescriptor(std::unique_ptr<PubkeyProvider> provider) : m_provider(std::move(provider)) {}

    bool IsRange() const override { return m_provider->IsRange(); }
    std::string ToString() const override { return "combo(" + m_provider->ToString() + ")"; }
    bool ToPrivateString(const SigningProvider& arg, std::string& out) const override
    {