Function handle

Source
pub async fn handle<S, R>(
    sender: S,
    receiver: R,
    pins_changes: &mut Option<Vec<Change>>,
    displays_changes: &mut Option<Vec<Change>>,
    notification: &Notification,
) -> Result<(), S::Error>
where S: Sender<Data = UpdateEvent>, R: Receiver<Data = UpdateRequest, Error = S::Error>,