Repository: tokio-rs/tokio
File: tokio/src/task/join_set.rs (Rust)

Code before:
    }

    /// Waits until one of the tasks in the set completes and returns its
    /// output, along with the [task ID] of the completed task.
    ///
    /// Returns `None` if the set is empty.
    ///
    /// When this method returns an error, then the id of the task that failed can be accessed
    /// using the [`JoinError::id`] method.
    ///
    /// # Cancel Safety
    ///
    /// This method is cancel safe. If `join_next_with_id` is used as the event in a `tokio::select!`
    /// statement and some other branch completes first, it is guaranteed that no tasks were
    /// removed from this `JoinSet`.
    ///
    /// [task ID]: crate::task::Id
    /// [`JoinError::id`]: fn@crate::task::JoinError::id
    #[doc(alias = "join_one_with_id")]
    pub async fn join_next_with_id(&mut self) -> Option<Result<(Id, T), JoinError>> {
        crate::future::poll_fn(|cx| self.poll_join_next(cx)).await
    }

    #[doc(hidden)]
    #[deprecated(
        note = "This method is deprecated and will be removed. Use `JoinSet::join_next_with_id` instead."
    )]
    pub async fn join_one_with_id(&mut self) -> Option<Result<(Id, T), JoinError>> {
        self.join_next_with_id().await
    }

    /// Aborts all tasks and waits for them to finish shutting down.
    ///
    /// Calling this method is equivalent to calling [`abort_all`] and then calling [`join_next`] in
    /// a loop until it returns `None`.
    ///
    /// This method ignores any panics in the tasks shutting down. When this call returns, the
    /// `JoinSet` will be empty.
    ///
    /// [`abort_all`]: fn@Self::abort_all
    /// [`join_next`]: fn@Self::join_next
    pub async fn shutdown(&mut self) {
        self.abort_all();
        while self.join_next().await.is_some() {}
    }

    /// Aborts all tasks on this `JoinSet`.
    ///
    /// This does not remove the tasks from the `JoinSet`. To wait for the tasks to complete
    /// cancellation, you should call `join_next` in a loop until the `JoinSet` is empty.
    pub fn abort_all(&mut self) {

Review comment (suggestion):
also, let's add
```suggestion
        since = "1.20.0",
        note = "This method is deprecated and will be removed. Use `JoinSet::join_next_with_id` instead."
```

Code after:
    /// Waits until one of the tasks in the set completes and returns its
    /// output, along with the [task ID] of the completed task.
    ///
    /// Returns `None` if the set is empty.
    ///
    /// When this method returns an error, then the id of the task that failed can be accessed
    /// using the [`JoinError::id`] method.
    ///
    /// # Cancel Safety
    ///
    /// This method is cancel safe. If `join_next_with_id` is used as the event in a `tokio::select!`
    /// statement and some other branch completes first, it is guaranteed that no tasks were
    /// removed from this `JoinSet`.
    ///
    /// [task ID]: crate::task::Id
    /// [`JoinError::id`]: fn@crate::task::JoinError::id
    #[doc(alias = "join_one_with_id")]
    pub async fn join_next_with_id(&mut self) -> Option<Result<(Id, T), JoinError>> {
        crate::future::poll_fn(|cx| self.poll_join_next(cx)).await
    }

    #[doc(hidden)]
    #[deprecated(since = "1.20.0", note = "renamed to `JoinSet::join_next_with_id`")]
    pub async fn join_one_with_id(&mut self) -> Option<Result<(Id, T), JoinError>> {
        self.join_next_with_id().await
    }

    /// Aborts all tasks and waits for them to finish shutting down.
    ///
    /// Calling this method is equivalent to calling [`abort_all`] and then calling [`join_next`] in
    /// a loop until it returns `None`.
    ///
    /// This method ignores any panics in the tasks shutting down. When this call returns, the
    /// `JoinSet` will be empty.
    ///
    /// [`abort_all`]: fn@Self::abort_all
    /// [`join_next`]: fn@Self::join_next
    pub async fn shutdown(&mut self) {
        self.abort_all();
        while self.join_next().await.is_some() {}
    }

    /// Aborts all tasks on this `JoinSet`.
    ///
    /// This does not remove the tasks from the `JoinSet`. To wait for the tasks to complete
    /// cancellation, you should call `join_next` in a loop until the `JoinSet` is empty.
    pub fn abort_all(&mut self) {
        self.inner.for_each(|jh| jh.abort());
    }

    /// Removes all tasks from this `JoinSet` without aborting them.