[−][src]Macro join::join_async
Use to combine futures.
#![recursion_limit="256"] extern crate join; extern crate futures; use join::join_async; use futures::future::ok; #[tokio::main] async fn main() { let product = join_async! { ok::<_,u8>(2u16) => |v| ok::<_,u8>(v + 2u16), ok::<_,u8>(3u16), ok::<_,u8>(4u16), map => |a, b, c| a * b * c }.await.unwrap(); assert_eq!(product, 48); }