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| author | Ethan Dagner <napen123@gmail.com> | 2017-09-23 11:47:21 -0600 |
|---|---|---|
| committer | Ethan Dagner <napen123@gmail.com> | 2017-09-24 10:29:37 -0600 |
| commit | bc43e1739234727ebddaf475c2851eab00353324 (patch) | |
| tree | 7455a2e8dd21c316b38b6af5751e8c0f134d6bda /src/libstd/collections | |
| parent | a83c3e777145bd2fd127857b3b73d5a174e1f2dd (diff) | |
| download | rust-bc43e1739234727ebddaf475c2851eab00353324.tar.gz rust-bc43e1739234727ebddaf475c2851eab00353324.zip | |
Add doc example to HashMap::hasher
Diffstat (limited to 'src/libstd/collections')
| -rw-r--r-- | src/libstd/collections/hash/map.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs index 96af2272578..f28577d257e 100644 --- a/src/libstd/collections/hash/map.rs +++ b/src/libstd/collections/hash/map.rs @@ -691,6 +691,17 @@ impl<K, V, S> HashMap<K, V, S> /// Returns a reference to the map's [`BuildHasher`]. /// /// [`BuildHasher`]: ../../std/hash/trait.BuildHasher.html + /// + /// # Examples + /// + /// ``` + /// use std::collections::HashMap; + /// use std::collections::hash_map::RandomState; + /// + /// let hasher = RandomState::new(); + /// let map: HashMap<isize, isize> = HashMap::with_hasher(hasher); + /// let hasher: &RandomState = map.hasher(); + /// ``` #[stable(feature = "hashmap_public_hasher", since = "1.9.0")] pub fn hasher(&self) -> &S { &self.hash_builder |