[−][src]Macro join::join_async
Use to combine futures. It produces tuple of values or single value in case of 1 branch.
Example:
#![recursion_limit="256"] extern crate join; extern crate futures; use join::join_async; use futures::future::{ready}; use futures::stream::iter; #[tokio::main] async fn main() { let filtered: Vec<_> = join_async! { iter(vec![1u8,2,3]) ?> |v| ready(v % 2 == 0) =>[] }.await; assert_eq!(filtered, vec![2]); }