book: it is RwLock, not RWLock

This commit is contained in:
Tshepang Lekhonkhobe 2015-09-03 22:14:28 +02:00
parent 1661947014
commit 6cdba4f766

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@ -40,7 +40,7 @@ allowed to share references to this by the regular borrowing rules, checked at c
[box]: ../std/boxed/struct.Box.html
## `&T` and `&mut T`
## `&T` and `&mut T`
These are immutable and mutable references respectively. They follow the “read-write lock”
pattern, such that one may either have only one mutable reference to some data, or any number of
@ -243,7 +243,7 @@ Many of the types above cannot be used in a threadsafe manner. Particularly, `Rc
`RefCell<T>`, which both use non-atomic reference counts (_atomic_ reference counts are those which
can be incremented from multiple threads without causing a data race), cannot be used this way. This
makes them cheaper to use, but we need thread safe versions of these too. They exist, in the form of
`Arc<T>` and `Mutex<T>`/`RWLock<T>`
`Arc<T>` and `Mutex<T>`/`RwLock<T>`
Note that the non-threadsafe types _cannot_ be sent between threads, and this is checked at compile
time.