Method checkNano

base/src/main/java/net/time4j/PlainTime.java:1940–1947

(int nano)

    }

    private static void checkNano(int nano) {

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

    }

    private static PlainTime createFromMillis(
        int millisOfDay,