Function try_channel

pub fn try_channel<T, E, F>(
    size: usize,
    f: impl FnOnce(Sender<T>) -> F,
) -> impl Stream<Item = Result<T, E>>
where
    F: Future<Output = Result<(), E>>,

Creates a new Stream that produces the items sent from a Future that can fail to the mpsc::Sender provided to the closure.