Struct futures_util::future::Recover

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

Future for the recover combinator, handling errors by converting them into an Item, compatible with any error type of the caller's choosing.

Trait Implementations

impl<A: Debug, E: Debug, F: Debug> Debug for Recover<A, E, F>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<A, E, F> Future for Recover<A, E, F> where
    A: Future,
    F: FnOnce(A::Error) -> A::Item, 

type Item = A::Item

A successful value

type Error = E

An error

fn poll(&mut self, cx: &mut Context) -> Poll<A::Item, E>

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