Method IsRange

src/script/descriptor.cpp:565–577

    }

    bool IsRange() const final {
        for (const auto &pubkey : m_pubkey_args) {
            if (pubkey->IsRange()) {
                return true;
            }
        }
        if (m_subdescriptor_arg) {
            if (m_subdescriptor_arg->IsRange()) {
                return true;
            }
        }
        return false;
    }

    bool ToStringHelper(const SigningProvider *arg, std::string &out,
                        bool priv) const {