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Updated spawn implementation from documentation #2709

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Jul 2, 2021
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Updated spawn implementation from documentation #2709

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a6ab8f6
Updated spawn implementation from documentation
jayeshmann Apr 26, 2021
c2bc97e
Another block
jayeshmann Apr 26, 2021
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10 changes: 6 additions & 4 deletions src/ch20-02-multithreaded.md
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Original file line number Diff line number Diff line change
Expand Up @@ -226,8 +226,9 @@ shows us the following:
```rust,ignore
pub fn spawn<F, T>(f: F) -> JoinHandle<T>
where
F: FnOnce() -> T + Send + 'static,
T: Send + 'static
F: FnOnce() -> T,
F: Send + 'static,
T: Send + 'static,
```

The `F` type parameter is the one we’re concerned with here; the `T` type
Expand Down Expand Up @@ -321,8 +322,9 @@ the `thread::spawn` signature:
```rust,ignore
pub fn spawn<F, T>(f: F) -> JoinHandle<T>
where
F: FnOnce() -> T + Send + 'static,
T: Send + 'static
F: FnOnce() -> T,
F: Send + 'static,
T: Send + 'static,
```

The `spawn` function returns a `JoinHandle<T>`, where `T` is the type that the
Expand Down