W3cubDocs

/Rust

Function std::future::ready

pub fn ready<T>(t: T) -> Ready<T>ⓘNotable traits for Ready<T>impl<T> Future for Ready<T>    type Output = T;
đŸ”¬ This is a nightly-only experimental API. (future_readiness_fns #70921)

Creates a future that is immediately ready with a value.

Examples

#![feature(future_readiness_fns)]
use core::future;

let a = future::ready(1);
assert_eq!(a.await, 1);

© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/future/fn.ready.html