Struct core::future::PollFn[][src]

#[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.

Trait Implementations

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

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.