# futures-enum
[](https://travis-ci.com/taiki-e/futures-enum)
[](https://crates.io/crates/futures-enum/)
[](https://docs.rs/futures-enum/)
[](https://crates.io/crates/futures-enum/)
\#\[derive(Future, Stream, Sink, AsyncRead, AsyncWrite)\] for enums.
## Usage
Add this to your `Cargo.toml`:
```toml
[dependencies]
futures-enum = "0.1.0"
```
Now, you can use futures-enum:
```rust
use futures_enum::*;
```
The current version of futures-enum requires Rust nightly 2019-01-11 or later.
## Examples
```rust
use futures_enum::*;
#[derive(Future, Stream, Sink, AsyncRead, AsyncWrite)]
enum Either<A, B> {
A(A),
B(B),
}
#[derive(Future, Stream, Sink, AsyncRead, AsyncWrite)]
enum Either3<A, B, C> {
A(A),
B(B),
C(C),
}
```
## License
Licensed under either of
* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or <http://www.apache.org/licenses/LICENSE-2.0>)
* MIT license ([LICENSE-MIT](LICENSE-MIT) or <http://opensource.org/licenses/MIT>)
at your option.
### Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.