Method UnsafeWriteValue

library/cpp/json/writer/json.cpp:451–455

    }

    void TBuf::UnsafeWriteValue(const TStringBuf& s) {
        BeginValue();
        UnsafeWriteRawBytes(s);
        EndValue();
    }

    void TBuf::UnsafeWriteValue(const char* s, size_t len) {
        BeginValue();