pub trait IServer:
    Unpin
    + Send
    + Sync {
    // Required method
    fn start<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
}Expand description
A Server.