[−][src]Struct smol::future::PollOnce
Future for the poll_once() function.
Trait Implementations
impl<F> Debug for PollOnce<F>[src]
impl<T, F> Future for PollOnce<F> where
F: Future<Output = T>, [src]
F: Future<Output = T>,
type Output = Option<T>
The type of value produced on completion.
fn poll(
self: Pin<&mut PollOnce<F>>,
cx: &mut Context<'_>
) -> Poll<<PollOnce<F> as Future>::Output>[src]
self: Pin<&mut PollOnce<F>>,
cx: &mut Context<'_>
) -> Poll<<PollOnce<F> as Future>::Output>
impl<'__pin, F> Unpin for PollOnce<F> where
__Origin<'__pin, F>: Unpin, [src]
__Origin<'__pin, F>: Unpin,
Auto Trait Implementations
impl<F> RefUnwindSafe for PollOnce<F> where
F: RefUnwindSafe,
F: RefUnwindSafe,
impl<F> Send for PollOnce<F> where
F: Send,
F: Send,
impl<F> Sync for PollOnce<F> where
F: Sync,
F: Sync,
impl<F> UnwindSafe for PollOnce<F> where
F: UnwindSafe,
F: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
fn borrow_mut(&mut self) -> &mut Tⓘ[src]
impl<T> From<T> for T[src]
impl<F> FutureExt for F where
F: Future + ?Sized, [src]
F: Future + ?Sized,
fn poll(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output> where
Self: Unpin, [src]
Self: Unpin,
fn or<F>(self, other: F) -> Or<Self, F>ⓘ where
F: Future<Output = Self::Output>, [src]
F: Future<Output = Self::Output>,
fn race<F>(self, other: F) -> Race<Self, F>ⓘ where
F: Future<Output = Self::Output>, [src]
F: Future<Output = Self::Output>,
fn catch_unwind(self) -> CatchUnwind<Self>ⓘNotable traits for CatchUnwind<F>
impl<F> Future for CatchUnwind<F> where
F: UnwindSafe + Future, type Output = Result<<F as Future>::Output, Box<dyn Any + 'static + Send>>; where
Self: UnwindSafe, [src]
Notable traits for CatchUnwind<F>
impl<F> Future for CatchUnwind<F> where
F: UnwindSafe + Future, type Output = Result<<F as Future>::Output, Box<dyn Any + 'static + Send>>;Self: UnwindSafe,
fn boxed<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a + Send>>ⓘ where
Self: Send + 'a, [src]
Self: Send + 'a,
fn boxed_local<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a>>ⓘ where
Self: 'a, [src]
Self: 'a,
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<F> IntoFuture for F where
F: Future, [src]
F: Future,
type Output = <F as Future>::Output
🔬 This is a nightly-only experimental API. (
into_future)The output that the future will produce on completion.
type Future = F
🔬 This is a nightly-only experimental API. (
into_future)Which kind of future are we turning this into?
fn into_future(self) -> <F as IntoFuture>::Future[src]
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,