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| author | Corey Farwell <coreyf@rwell.org> | 2017-08-01 07:41:06 -0400 |
|---|---|---|
| committer | Corey Farwell <coreyf@rwell.org> | 2017-08-01 19:51:00 -0400 |
| commit | 881062776afe4575f3c9d6534f688a70cf34a7db (patch) | |
| tree | e1fe78e9ab2ce88ca71150d21ad570abdd5f8ac1 /src/libstd/collections | |
| parent | dd53dd5f9e21dce1fbc06b7f9f451d1009bdcfd8 (diff) | |
| download | rust-881062776afe4575f3c9d6534f688a70cf34a7db.tar.gz rust-881062776afe4575f3c9d6534f688a70cf34a7db.zip | |
Add doc example for HashSet::hasher.
Diffstat (limited to 'src/libstd/collections')
| -rw-r--r-- | src/libstd/collections/hash/set.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstd/collections/hash/set.rs b/src/libstd/collections/hash/set.rs index d80df5f18b6..040595bbb04 100644 --- a/src/libstd/collections/hash/set.rs +++ b/src/libstd/collections/hash/set.rs @@ -215,6 +215,17 @@ impl<T, S> HashSet<T, S> /// Returns a reference to the set's [`BuildHasher`]. /// /// [`BuildHasher`]: ../../std/hash/trait.BuildHasher.html + /// + /// # Examples + /// + /// ``` + /// use std::collections::HashSet; + /// use std::collections::hash_map::RandomState; + /// + /// let hasher = RandomState::new(); + /// let set: HashSet<i32> = HashSet::with_hasher(hasher); + /// let hasher: &RandomState = set.hasher(); + /// ``` #[stable(feature = "hashmap_public_hasher", since = "1.9.0")] pub fn hasher(&self) -> &S { self.map.hasher() |