futures 0.1.14

An implementation of futures and streams featuring zero allocations, composability, and iterator-like interfaces.


This library is an implementation of zero-cost futures in Rust.

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First, add this to your Cargo.toml:

futures = "0.1.13"

Next, add this to your crate:

extern crate futures;

use futures::Future;

For more information about how you can use futures with async I/O you can take a look at https://tokio.rs which is an introduction to both the Tokio stack and also futures.

Feature use_std

futures-rs works without the standard library, such as in bare metal environments. However, it has a significantly reduced API surface. To use futures-rs in a #[no_std] environment, use:

futures = { version = "0.1.13", default-features = false }


futures-rs is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0), with portions covered by various BSD-like licenses.

See LICENSE-APACHE, and LICENSE-MIT for details.