diff options
author | Vojtech Kral <vojtech@kral.hk> | 2020-04-04 19:36:12 +0200 |
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committer | GitHub <noreply@github.com> | 2020-04-04 19:36:12 +0200 |
commit | d65bf3805be376505f5c2fb0724cec8917dfb813 (patch) | |
tree | f4ac1d82cdf8332b49cb7f5cbcf18d80e2229974 /tokio/src/sync/mpsc/unbounded.rs | |
parent | 7c1bc460f7eccbeef62504d4799b6bccc909e46c (diff) |
doc: add error explanation for UnboundedSender::send() (#2372)
Diffstat (limited to 'tokio/src/sync/mpsc/unbounded.rs')
-rw-r--r-- | tokio/src/sync/mpsc/unbounded.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tokio/src/sync/mpsc/unbounded.rs b/tokio/src/sync/mpsc/unbounded.rs index b6b621d2..ba543fe4 100644 --- a/tokio/src/sync/mpsc/unbounded.rs +++ b/tokio/src/sync/mpsc/unbounded.rs @@ -162,6 +162,13 @@ impl<T> UnboundedSender<T> { } /// Attempts to send a message on this `UnboundedSender` without blocking. + /// + /// If the receive half of the channel is closed, either due to [`close`] + /// being called or the [`UnboundedReceiver`] having been dropped, + /// the function returns an error. The error includes the value passed to `send`. + /// + /// [`close`]: UnboundedReceiver::close + /// [`UnboundedReceiver`]: UnboundedReceiver pub fn send(&self, message: T) -> Result<(), SendError<T>> { self.chan.send_unbounded(message)?; Ok(()) |