pub struct BarrierWaitResult(/* private fields */);
Available on
unstable
only.Expand description
A BarrierWaitResult
is returned by wait
when all threads in the Barrier
have rendezvoused.
§Examples
use async_std::sync::Barrier;
let barrier = Barrier::new(1);
let barrier_wait_result = barrier.wait();
Implementations§
Source§impl BarrierWaitResult
impl BarrierWaitResult
Sourcepub fn is_leader(&self) -> bool
pub fn is_leader(&self) -> bool
Returns true
if this task from wait
is the “leader task”.
Only one task will have true
returned from their result, all other
tasks will have false
returned.
§Examples
use async_std::sync::Barrier;
let barrier = Barrier::new(1);
let barrier_wait_result = barrier.wait().await;
println!("{:?}", barrier_wait_result.is_leader());
Trait Implementations§
Source§impl Clone for BarrierWaitResult
impl Clone for BarrierWaitResult
Source§fn clone(&self) -> BarrierWaitResult
fn clone(&self) -> BarrierWaitResult
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 moreAuto 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