Implement Duration::as_millis_{f64,f32}

rust-lang · Mar 13, 2024 · f2ec0d3 · f2ec0d3
1 parent 184c5ab
commit f2ec0d3
Showing 1 changed file with 42 additions and 0 deletions.
diff --git a/library/core/src/time.rs b/library/core/src/time.rs
@@ -856,6  856,48 @@ impl Duration {
         (self.secs as f32)   (self.nanos.0 as f32) / (NANOS_PER_SEC as f32)
     }
 
     /// Returns the number of milliseconds contained by this `Duration` as `f64`.
     ///
     /// The returned value does include the fractional (nanosecond) part of the duration.
     ///
     /// # Examples
     /// ```
     /// #![feature(duration_millis_float)]
     /// use std::time::Duration;
     ///
     /// let dur = Duration::new(2, 345_678_000);
     /// assert_eq!(dur.as_millis_f64(), 2345.678);
     /// ```
     #[unstable(feature = "duration_millis_float", issue = "122451")]
     #[must_use]
     #[inline]
     #[rustc_const_unstable(feature = "duration_consts_float", issue = "72440")]
     pub const fn as_millis_f64(&self) -> f64 {
         (self.secs as f64) * (MILLIS_PER_SEC as f64)
               (self.nanos.0 as f64) / (NANOS_PER_MILLI as f64)
     }
 
     /// Returns the number of milliseconds contained by this `Duration` as `f32`.
     ///
     /// The returned value does include the fractional (nanosecond) part of the duration.
     ///
     /// # Examples
     /// ```
     /// #![feature(duration_millis_float)]
     /// use std::time::Duration;
     ///
     /// let dur = Duration::new(2, 345_678_000);
     /// assert_eq!(dur.as_millis_f32(), 2345.678);
     /// ```
     #[unstable(feature = "duration_millis_float", issue = "122451")]
     #[must_use]
     #[inline]
     #[rustc_const_unstable(feature = "duration_consts_float", issue = "72440")]
     pub const fn as_millis_f32(&self) -> f32 {
         (self.secs as f32) * (MILLIS_PER_SEC as f32)
               (self.nanos.0 as f32) / (NANOS_PER_MILLI as f32)
     }
 
     /// Creates a new `Duration` from the specified number of seconds represented
     /// as `f64`.
     ///