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Make rounding down clear in duration documentation 

Now also the documentations of `subsec_millis`, `subsec_micros`, `as_millis` and `as_micros` make clear that the fractional nanosecond component is rounded down to whole units.
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Karoline Plum 2018-07-14 15:48:52 +02:00 committed by GitHub
parent 1731f0af22
commit 9a86e3df99
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1 changed files with 4 additions and 4 deletions
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8
src/libcore/time.rs
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@ -208,7 +208,7 @@ impl Duration {
#[inline]
pub const fn as_secs(&self) -> u64 { self.secs }
/// Returns the fractional part of this `Duration`, in milliseconds.
/// Returns the fractional part of this `Duration`, in whole milliseconds.
///
/// This method does **not** return the length of the duration when
/// represented by milliseconds. The returned number always represents a
@ -228,7 +228,7 @@ impl Duration {
#[inline]
pub const fn subsec_millis(&self) -> u32 { self.nanos / NANOS_PER_MILLI }
/// Returns the fractional part of this `Duration`, in microseconds.
/// Returns the fractional part of this `Duration`, in whole microseconds.
///
/// This method does **not** return the length of the duration when
/// represented by microseconds. The returned number always represents a
@ -268,7 +268,7 @@ impl Duration {
#[inline]
pub const fn subsec_nanos(&self) -> u32 { self.nanos }
/// Returns the total number of milliseconds contained by this `Duration`.
/// Returns the total number of whole milliseconds contained by this `Duration`.
///
/// # Examples
///
@ -285,7 +285,7 @@ impl Duration {
self.secs as u128 * MILLIS_PER_SEC as u128 + (self.nanos / NANOS_PER_MILLI) as u128
}
/// Returns the total number of microseconds contained by this `Duration`.
/// Returns the total number of whole microseconds contained by this `Duration`.
///
/// # Examples
///