Function spawn

pub fn spawn<S, R, E, RV, F>(
    hbldr: impl FnOnce(&Client<S, R, E>) -> Result<F, E>,
) -> Result<(Client<S, R, E>, JoinHandle<Option<RV>>), E>
where
    S: 'static + Send,
    R: 'static + Send,
    E: 'static + Send,
    RV: 'static + Send,
    F: Handler<S, R, E, RV> + Send + 'static,

Available on crate feature tokio only.

Run a task which will process incoming messages from an ump server end-point.

See top module’s documentation for an overview of the dispatch loop.

Errors

An application-defined error E is returned if the dispatch loop is terminated by a handler returning ControlFlow::Break(E).