Struct futures_lite::future::PollFn[−][src]

#[must_use = "futures do nothing unless you `.await` or poll them"]
pub struct PollFn<F> { /* fields omitted */ }

Future for the poll_fn() function.

Trait Implementations

`impl<F> Debug for PollFn<F>`[src]

`fn fmt(&self, f: &mut Formatter<'_>) -> Result`[src]

`impl<T, F> Future for PollFn<F> where F: FnMut(&mut Context<'_>) -> Poll<T>,` [src]

`type Output = T`

The type of value produced on completion.

`fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<T>`[src]

`impl<'pin, F> Unpin for PollFn<F> where Origin<'__pin, F>: Unpin,` [src]

Auto Trait Implementations

`impl<F> RefUnwindSafe for PollFn<F> where F: RefUnwindSafe,`

`impl<F> Send for PollFn<F> where F: Send,`

`impl<F> Sync for PollFn<F> where F: Sync,`

`impl<F> UnwindSafe for PollFn<F> where F: UnwindSafe,`

Blanket Implementations

`impl<T> Any for T where T: 'static + ?Sized,` [src]

`pub fn type_id(&self) -> TypeId`[src]

`impl<T> Borrow<T> for T where T: ?Sized,` [src]

`pub fn borrow(&self) -> &T`[src]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src]

`pub fn borrow_mut(&mut self) -> &mut T`[src]

`impl<T> From<T> for T`[src]

`pub fn from(t: T) -> T`[src]

`impl<F> FutureExt for F where F: Future + ?Sized,` [src]

`fn poll(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output> where Self: Unpin,` [src]

`fn or<F>(self, other: F) -> Or<Self, F>ⓘNotable traits for Or<F1, F2> impl<T, F1, F2> Future for Or<F1, F2> where F1: Future<Output = T>, F2: Future<Output = T>, type Output = T; where Self: Sized, F: Future<Output = Self::Output>,` [src]

`fn race<F>(self, other: F) -> Race<Self, F>ⓘNotable traits for Race<F1, F2> impl<T, F1, F2> Future for Race<F1, F2> where F1: Future<Output = T>, F2: Future<Output = T>, type Output = T; where Self: Sized, F: Future<Output = Self::Output>,` [src]

`fn catch_unwind(self) -> CatchUnwind<Self>ⓘNotable traits for CatchUnwind<F> impl<F: Future + UnwindSafe> Future for CatchUnwind<F> type Output = Result<F::Output, Box<dyn Any + Send>>; where Self: Sized + UnwindSafe,` [src]

`fn boxed<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'a>> where Self: Sized + Send + 'a,` [src]

`fn boxed_local<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a>> where Self: Sized + 'a,` [src]

`impl<T, U> Into for T where U: From<T>,` [src]

`pub fn into(self) -> U`[src]

`impl<F> IntoFuture for F where F: Future,` [src]

`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?

`pub fn into_future(self) -> <F as IntoFuture>::Future`[src]

`impl<T, U> TryFrom for T where U: Into<T>,` [src]

`type Error = Infallible`

The type returned in the event of a conversion error.

`pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`[src]

`impl<F, T, E> TryFuture for F where F: Future<Output = Result<T, E>> + ?Sized,` [src]

`type Ok = T`

The type of successful values yielded by this future

`type Error = E`

The type of failures yielded by this future

`pub fn try_poll( self: Pin<&mut F>, cx: &mut Context<'_> ) -> Poll<<F as Future>::Output>`[src]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src]

`type Error = >::Error`

The type returned in the event of a conversion error.

`pub fn try_into(self) -> Result<U, >::Error>`[src]

Struct futures_lite::future::PollFn⎘[−][src]

Trait Implementations

impl<F> Debug for PollFn<F>[src]

fn fmt(&self, f: &mut Formatter<'_>) -> Result[src]

impl<T, F> Future for PollFn<F> where F: FnMut(&mut Context<'_>) -> Poll<T>, [src]

type Output = T

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<T>[src]

impl<'__pin, F> Unpin for PollFn<F> where __Origin<'__pin, F>: Unpin, [src]

Auto Trait Implementations

impl<F> RefUnwindSafe for PollFn<F> where F: RefUnwindSafe,

impl<F> Send for PollFn<F> where F: Send,

impl<F> Sync for PollFn<F> where F: Sync,

impl<F> UnwindSafe for PollFn<F> where F: UnwindSafe,

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

impl<T> Borrow<T> for T where T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

impl<T> BorrowMut<T> for T where T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

impl<F> FutureExt for F where F: Future + ?Sized, [src]

fn poll(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output> where Self: Unpin, [src]

fn or<F>(self, other: F) -> Or<Self, F>ⓘNotable traits for Or<F1, F2>impl<T, F1, F2> Future for Or<F1, F2> where F1: Future<Output = T>, F2: Future<Output = T>, type Output = T; where Self: Sized, F: Future<Output = Self::Output>, [src]

Notable traits for Or<F1, F2>

fn race<F>(self, other: F) -> Race<Self, F>ⓘNotable traits for Race<F1, F2>impl<T, F1, F2> Future for Race<F1, F2> where F1: Future<Output = T>, F2: Future<Output = T>, type Output = T; where Self: Sized, F: Future<Output = Self::Output>, [src]

Notable traits for Race<F1, F2>

fn catch_unwind(self) -> CatchUnwind<Self>ⓘNotable traits for CatchUnwind<F>impl<F: Future + UnwindSafe> Future for CatchUnwind<F> type Output = Result<F::Output, Box<dyn Any + Send>>; where Self: Sized + UnwindSafe, [src]

Notable traits for CatchUnwind<F>

fn boxed<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'a>> where Self: Sized + Send + 'a, [src]

fn boxed_local<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a>> where Self: Sized + 'a, [src]

impl<T, U> Into<U> for T where U: From<T>, [src]

pub fn into(self) -> U[src]

impl<F> IntoFuture for F where F: Future, [src]

type Output = <F as Future>::Output

type Future = F

pub fn into_future(self) -> <F as IntoFuture>::Future[src]

impl<T, U> TryFrom<U> for T where U: Into<T>, [src]

type Error = Infallible

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

impl<F, T, E> TryFuture for F where F: Future<Output = Result<T, E>> + ?Sized, [src]

type Ok = T

type Error = E

pub fn try_poll( self: Pin<&mut F>, cx: &mut Context<'_>) -> Poll<<F as Future>::Output>[src]

impl<T, U> TryInto<U> for T where U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]