#[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)
Expand description
A Future that wraps a function returning Poll
.
This struct
is created by poll_fn()
. See its
documentation for more.
Formats the value using the given formatter. Read more
The type of value produced on completion.
Attempt to resolve the future to a final value, registering
the current task for wakeup if the value is not yet available. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.