Method checkFraction

base/src/main/java/net/time4j/Moment.java:2040–2047

(int nanoFraction)

    }

    private static void checkFraction(int nanoFraction) {

        if ((nanoFraction >= MRD) || (nanoFraction < 0)) {
            throw new IllegalArgumentException(
                "Nanosecond out of range: " + nanoFraction);
        }

    }

    private Moment transformForPrint(TimeScale scale) {