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Document that broadcast capacity is lower bound #6042

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merged 2 commits into from
Oct 3, 2023
Merged

Document that broadcast capacity is lower bound #6042

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64f3ba5
sync: document broadcast capacity
Darksonn Oct 1, 2023
992bfc2
Update tokio/src/sync/broadcast.rs
Darksonn Oct 3, 2023
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4 changes: 3 additions & 1 deletion tokio/src/sync/broadcast.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -407,6 +407,8 @@ const MAX_RECEIVERS: usize = usize::MAX >> 2;
/// Create a bounded, multi-producer, multi-consumer channel where each sent
/// value is broadcasted to all active receivers.
///
/// **Note:** The actual capacity may be greater than the provided `capacity`.
///
/// All data sent on [`Sender`] will become available on every active
/// [`Receiver`] in the same order as it was sent.
///
Expand Down Expand Up @@ -474,7 +476,7 @@ unsafe impl<T: Send> Sync for Receiver<T> {}
impl<T> Sender<T> {
/// Creates the sending-half of the [`broadcast`] channel.
///
/// See documentation of [`broadcast::channel`] for errors when calling this function.
/// See the documentation of [`broadcast::channel`] for more information on this method.
///
/// [`broadcast`]: crate::sync::broadcast
/// [`broadcast::channel`]: crate::sync::broadcast
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