[−][src]Struct core::future::PollFn

#[must_use = "futures do nothing unless you `.await` or poll them"]pub struct PollFn<F> { /* fields omitted */ }
🔬 This is a nightly-only experimental API. (future_poll_fn #72302)

A Future that wraps a function returning Poll.

This struct is created by poll_fn(). See its documentation for more.

Trait Implementations

impl<F> Debug for PollFn<F>[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.

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

Auto Trait Implementations

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

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

Blanket Implementations

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

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

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

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

The type returned in the event of a conversion error.