Method WriteULongLong

library/cpp/json/ordered_maps/json_ordered.cpp:250–255

    }

    TValueContext TBuf::WriteULongLong(unsigned long long i) {
        char buf[22]; // enough to hold any 64-bit number
        size_t len = ToString(i, buf, sizeof(buf));
        UnsafeWriteValue(buf, len);
        return TValueContext(*this);
    }

    template <class TFloat>
    TValueContext TBuf::WriteFloatImpl(TFloat f, EFloatToStringMode mode, int ndigits) {