Method duration_since

rust/crates/ccusage/src/date_utils.rs:54–56

(self, earlier: Self)

    }

    pub(crate) fn duration_since(self, earlier: Self) -> i64 {
        self.0.saturating_sub(earlier.0)
    }

    pub(crate) fn floor_to_hour(self) -> Self {
        Self(self.0.div_euclid(MILLIS_PER_HOUR) * MILLIS_PER_HOUR)