nanosecond

fun nanosecond(timeZone: TimeZone, instant: Instant): TimePeriod<TimeUnit.Nanosecond>
fun nanosecond(    timeZone: TimeZone,     year: Int,     month: Month,     dayOfMonth: Int,     hour: Int,     minute: Int,     second: Int,     nanosecond: Int): TimePeriod<TimeUnit.Nanosecond>