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[update patch]

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wchargin-branch: doc-iter-by-reference
wchargin-source: e4069ac9a9d73860467cea74cf3ae1605af37d74
This commit is contained in:
William Chargin 2020-11-23 15:46:13 -08:00
parent ce3d60476a
commit 6edc90a3e2
1 changed files with 5 additions and 3 deletions
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8
library/core/src/iter/mod.rs
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@ -243,11 +243,13 @@
//! ```
//!
//! While many collections offer `iter()`, not all offer `iter_mut()`. For
//! example, mutating the keys of a `HashSet<T>` or `HashMap<K, V>` could put
//! the collection into an inconsistent state if the key hashes change, so these
//! collections only offer `iter()`.
//! example, mutating the keys of a [`HashSet<T>`] or [`HashMap<K, V>`] could
//! put the collection into an inconsistent state if the key hashes change, so
//! these collections only offer `iter()`.
//!
//! [`into_iter()`]: IntoIterator::into_iter
//! [`HashSet<T>`]: ../../std/collections/struct.HashSet.html
//! [`HashMap<K, V>`]: ../../std/collections/struct.HashMap.html
//!
//! # Adapters
//!