val DateRange.lengthInWeeks: Weeks
The number of whole weeks between the start and end of this range.
|kotlin.UnsupportedOperationException||if the range isn't bounded|
val DateTimeInterval.lengthInWeeks: Weeks
val OffsetDateTimeInterval.lengthInWeeks: Weeks
val ZonedDateTimeInterval.lengthInWeeks: Weeks
The number of whole weeks between the start and end of this interval.
|kotlin.UnsupportedOperationException||if the interval isn't bounded|