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sync: improve the docs of UnboundedSender::send (#7661)

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Mattia
2025-10-05 15:14:38 +08:00
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parent 3698a6f153
commit 1a4cf319b5
1 changed files with 4 additions and 3 deletions
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tokio/src/sync/mpsc/unbounded.rs
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@@ -533,9 +533,10 @@ impl<T> UnboundedSender<T> {
/// Attempts to send a message on this `UnboundedSender` without blocking.
///
/// This method is not marked async because sending a message to an unbounded channel
/// never requires any form of waiting. Because of this, the `send` method can be
/// used in both synchronous and asynchronous code without problems.
/// This method is not marked as `async` because sending a message to an unbounded channel
/// never requires any form of waiting. This is due to the channel's infinite capacity,
/// allowing the `send` operation to complete immediately. As a result, the `send` method can be
/// used in both synchronous and asynchronous code without issues.
///
/// If the receive half of the channel is closed, either due to [`close`]
/// being called or the [`UnboundedReceiver`] having been dropped, this