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Mention Arc::make_mut and Rc::make_mut in the documentation of Cow

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Frank Steffahn 2020-12-28 16:59:36 +01:00
parent aef92d44e4
commit 303203f992
1 changed files with 5 additions and 0 deletions
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5
library/alloc/src/borrow.rs
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@ -103,6 +103,11 @@ where
/// is desired, `to_mut` will obtain a mutable reference to an owned
/// value, cloning if necessary.
///
/// If you need reference-counting pointers, note that
/// [`Rc::make_mut`][crate::rc::Rc::make_mut] and
/// [`Arc::make_mut`][crate::sync::Arc::make_mut] can provide clone-on-write
/// functionality as well.
///
/// # Examples
///
/// ```