Expand description
Creates an unbounded channel.
The created channel can hold an unlimited number of messages.
Examples
use async_channel::{unbounded, TryRecvError};
let (s, r) = unbounded();
assert_eq!(s.send(10).await, Ok(()));
assert_eq!(s.send(20).await, Ok(()));
assert_eq!(r.recv().await, Ok(10));
assert_eq!(r.recv().await, Ok(20));
assert_eq!(r.try_recv(), Err(TryRecvError::Empty));