pub struct BarrierWaitResult(/* private fields */);
Expand description
A BarrierWaitResult
is returned by Barrier::wait()
when all threads
in the Barrier
have rendezvoused.
§Examples
use std::sync::Barrier;
let barrier = Barrier::new(1);
let barrier_wait_result = barrier.wait();
Implementations§
Source§impl BarrierWaitResult
impl BarrierWaitResult
1.0.0 · Sourcepub fn is_leader(&self) -> bool
pub fn is_leader(&self) -> bool
Returns true
if this thread is the “leader thread” for the call to
Barrier::wait()
.
Only one thread will have true
returned from their result, all other
threads will have false
returned.
§Examples
use std::sync::Barrier;
let barrier = Barrier::new(1);
let barrier_wait_result = barrier.wait();
println!("{:?}", barrier_wait_result.is_leader());
Trait Implementations§
Source§impl Arbitrary for BarrierWaitResult
impl Arbitrary for BarrierWaitResult
Source§type Parameters = ()
type Parameters = ()
The type of parameters that
arbitrary_with
accepts for configuration
of the generated Strategy
. Parameters must implement Default
.Source§type Strategy = TupleUnion<((u32, Arc<LazyJust<BarrierWaitResult, fn() -> BarrierWaitResult>>), (u32, Arc<LazyJust<BarrierWaitResult, fn() -> BarrierWaitResult>>))>
type Strategy = TupleUnion<((u32, Arc<LazyJust<BarrierWaitResult, fn() -> BarrierWaitResult>>), (u32, Arc<LazyJust<BarrierWaitResult, fn() -> BarrierWaitResult>>))>
The type of
Strategy
used to generate values of type Self
.Source§fn arbitrary_with(
_args: <BarrierWaitResult as Arbitrary>::Parameters,
) -> <BarrierWaitResult as Arbitrary>::Strategy
fn arbitrary_with( _args: <BarrierWaitResult as Arbitrary>::Parameters, ) -> <BarrierWaitResult as Arbitrary>::Strategy
Auto Trait Implementations§
impl Freeze for BarrierWaitResult
impl RefUnwindSafe for BarrierWaitResult
impl Send for BarrierWaitResult
impl Sync for BarrierWaitResult
impl Unpin for BarrierWaitResult
impl UnwindSafe for BarrierWaitResult
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
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more