/// sets the optional timestamp range, if any
sets the optional timestamp range, if any
sets the optional timestamp range if any
pub fn timestamp_range_option(mut self, range: Option<TimestampRange>) -> Self {
        // Without more thought, redefining the timestamp range would
        // lose the old range. Asser that that cannot happen.
        assert!(
            range.is_none() || self.inner.range.is_none(),
            "Unexpected re-definition of timestamp range"
        );
        self.inner.range = range;
        self
    }
pub fn timestamp_range_option ( mut self , range : Option < TimestampRange > ) -> Self { // Without more thought, redefining the timestamp range would // lose the old range. Asser that that cannot happen. assert ! ( range is_none ( ) self inner range is_none ( ) " " ) ; self . inner . range = range ; self }
sets the optional timestamp range, if any
sets the optional timestamp range if any
mut self
range
Option<TimestampRange>