Struct futures::future::PollFn [] [src]

#[must_use = "futures do nothing unless polled"]
pub struct PollFn<F> { /* fields omitted */ }

A future which adapts a function returning Poll.

Created by the poll_fn function.

Trait Implementations

impl<F> Debug for PollFn<F> where
    F: Debug


Formats the value using the given formatter. Read more

impl<T, E, F> Future for PollFn<F> where
    F: FnMut(&mut Context) -> Result<Async<T>, E>, 

A successful value

An error


Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more

Auto Trait Implementations

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

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