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Update signature of try_recv()

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Steve Klabnik 2014-10-03 11:58:52 -04:00
parent 9a2286d3a1
commit 71f752bbc4
1 changed files with 1 additions and 1 deletions
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src/doc/guide.md
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@ -5074,7 +5074,7 @@ The `channel()` function returns two endpoints: a `Receiver<T>` and a
`Sender<T>`. You can use the `.send()` method on the `Sender<T>` end, and `Sender<T>`. You can use the `.send()` method on the `Sender<T>` end, and
receive the message on the `Receiver<T>` side with the `recv()` method. This receive the message on the `Receiver<T>` side with the `recv()` method. This
method blocks until it gets a message. There's a similar method, `.try_recv()`, method blocks until it gets a message. There's a similar method, `.try_recv()`,
which returns an `Option<T>` and does not block. which returns an `Result<T, TryRecvError>` and does not block.
If you want to send messages to the task as well, create two channels! If you want to send messages to the task as well, create two channels!