Method duration_since

src/time/instant.rs:32–34

Returns the amount of time elapsed from another instant to this one, or zero duration if that instant is later than this one.

(&self, earlier: Instant)

    /// Returns the amount of time elapsed from another instant to this one, or zero duration if
    /// that instant is later than this one.
    pub fn duration_since(&self, earlier: Instant) -> Duration {
        Duration::from_nanos(self.0.saturating_sub(earlier.0))
    }

    /// Returns the amount of time elapsed since this instant.
    pub fn elapsed(&self) -> Duration {