mpsc: Add Sender::try_reserve function
#3418
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Darksonn
approved these changes
Jan 13, 2021
LucioFranco
added
A-tokio
Co-authored-by: Alice Ryhl <[email protected]>
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roryj
reviewed
Jan 26, 2021
| //// If the channel is full this function will return [`TrySendError`], otherwise | ||
| /// if there is a slot available it will return a [`Permit`] that will then allow you | ||
| /// to [`send`] on the channel with a guaranteed slot. This function is similar to | ||
| /// [`reserve`] execpt it does not await for the slot to become available. |
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If someone's going to address this typo, consider also mentioning the new try_reserve in Permit's rustdoc (currently it only mentions reserve as returning it). I can submit that PR if nobody else is on it 😄
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Add a
try_reservefunction to the mpscSender. This allows to attempt to query theSenderfor available send slots without having to materialize theTvalue.