From 3c8fae369f54649fe90dc85f284e897974aeb1ca Mon Sep 17 00:00:00 2001 From: ggomez Date: Fri, 22 Jul 2016 14:57:52 +0200 Subject: [PATCH] Add Random state doc --- src/libstd/collections/hash/map.rs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/src/libstd/collections/hash/map.rs b/src/libstd/collections/hash/map.rs index 60d7e01d988..d4b09807e74 100644 --- a/src/libstd/collections/hash/map.rs +++ b/src/libstd/collections/hash/map.rs @@ -1666,6 +1666,17 @@ fn extend>(&mut self, iter: T) { /// A particular instance `RandomState` will create the same instances of /// `Hasher`, but the hashers created by two different `RandomState` /// instances are unlikely to produce the same result for the same values. +/// +/// # Examples +/// +/// ``` +/// use std::collections::HashMap; +/// use std::collections::hash_map::RandomState; +/// +/// let s = RandomState::new(); +/// let mut map = HashMap::with_hasher(s); +/// map.insert(1, 2); +/// ``` #[derive(Clone)] #[stable(feature = "hashmap_build_hasher", since = "1.7.0")] pub struct RandomState { @@ -1675,6 +1686,14 @@ pub struct RandomState { impl RandomState { /// Constructs a new `RandomState` that is initialized with random keys. + /// + /// # Examples + /// + /// ``` + /// use std::collections::hash_map::RandomState; + /// + /// let s = RandomState::new(); + /// ``` #[inline] #[allow(deprecated)] // rand #[stable(feature = "hashmap_build_hasher", since = "1.7.0")] -- 2.44.0