return Result from broker

zvkemp · zvkemp · commit 853cc9e979bf · 2019-08-22T15:42:39.000-07:00
diff --git a/docs/src/tutorial/handling_disconnection.md b/docs/src/tutorial/handling_disconnection.md
@@ -260,6 +260,8 @@ async fn broker(mut events: Receiver<Event>) {
     drop(disconnect_sender); // 6
     while let Some((_name, _pending_messages)) = disconnect_receiver.next().await {
     }
+
+    Ok(())
 }
 
 fn spawn_and_log_error<F>(fut: F) -> task::JoinHandle<()>

Original file line number	Diff line number	Diff line change
`@@ -260,6 +260,8 @@ async fn broker(mut events: Receiver<Event>) {`
`260`	`260`	`drop(disconnect_sender); // 6`
`261`	`261`	`while let Some((_name, _pending_messages)) = disconnect_receiver.next().await {`
`262`	`262`	`}`
	`263`	`+`
	`264`	`+ Ok(())`
`263`	`265`	`}`
`264`	`266`
`265`	`267`	`fn spawn_and_log_error<F>(fut: F) -> task::JoinHandle<()>`