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| author | Mark Simulacrum <mark.simulacrum@gmail.com> | 2017-09-29 17:58:56 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-29 17:58:56 -0600 |
| commit | f2feb83b730656e4b884d7d8881aa2a2ea12aba4 (patch) | |
| tree | 13635e32801d4d62a02331b63cc24321d2337b70 /src | |
| parent | 808387798711f6a87d2aed6e5476dc9229e40987 (diff) | |
| parent | bc43e1739234727ebddaf475c2851eab00353324 (diff) | |
| download | rust-f2feb83b730656e4b884d7d8881aa2a2ea12aba4.tar.gz rust-f2feb83b730656e4b884d7d8881aa2a2ea12aba4.zip | |
Rollup merge of #44794 - napen123:master, r=frewsxcv
Add doc example to HashMap::hasher None
Diffstat (limited to 'src')
| -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 026b863b963..7d000d7c859 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 |