Struct time::PreciseTime
source · pub struct PreciseTime(_);
Expand description
An opaque structure representing a moment in time.
The only operation that can be performed on a PreciseTime
is the
calculation of the Duration
of time that lies between them.
Examples
Repeatedly call a function for 1 second:
use time::{Duration, PreciseTime};
let start = PreciseTime::now();
while start.to(PreciseTime::now()) < Duration::seconds(1) {
do_some_work();
}
Implementations§
source§impl PreciseTime
impl PreciseTime
sourcepub fn now() -> PreciseTime
pub fn now() -> PreciseTime
Returns a PreciseTime
representing the current moment in time.
sourcepub fn to(&self, later: PreciseTime) -> Duration
pub fn to(&self, later: PreciseTime) -> Duration
Returns a Duration
representing the span of time from the value of
self
to the value of later
.
Notes
If later
represents a time before self
, the result of this method
is unspecified.
If later
represents a time more than 293 years after self
, the
result of this method is unspecified.
Trait Implementations§
source§impl Clone for PreciseTime
impl Clone for PreciseTime
source§fn clone(&self) -> PreciseTime
fn clone(&self) -> PreciseTime
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreimpl Copy for PreciseTime
Auto Trait Implementations§
impl RefUnwindSafe for PreciseTime
impl Send for PreciseTime
impl Sync for PreciseTime
impl Unpin for PreciseTime
impl UnwindSafe for PreciseTime
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more