Method IsError

src/main.h:167–167

    bool IsValid() const { return mode == MODE_VALID; }
    bool IsInvalid() const { return mode == MODE_INVALID; }
    bool IsError() const { return mode == MODE_ERROR; }
    bool IsInvalid(int32_t &nDoSOut) const {
        if (IsInvalid()) {
            nDoSOut = nDoS;