Also do Borrow shenanigans for get and get_key_value

This commit is contained in:
Gwilym Inzani 2023-04-23 18:40:13 +01:00
parent 150b1a3078
commit 39edc4ab36

View file

@ -342,7 +342,11 @@ where
}
/// Returns the key-value pair corresponding to the supplied key
pub fn get_key_value(&self, key: &K) -> Option<(&K, &V)> {
pub fn get_key_value<Q>(&self, key: &Q) -> Option<(&K, &V)>
where
K: Borrow<Q>,
Q: Hash + Eq + ?Sized,
{
let hash = self.hash(key);
self.nodes
@ -352,7 +356,21 @@ where
/// Returns a reference to the value corresponding to the key. Returns [`None`] if there is
/// no element in the map with the given key.
pub fn get(&self, key: &K) -> Option<&V> {
///
/// # Example
/// ```
/// use agb_hashmap::HashMap;
///
/// let mut map = HashMap::new();
/// map.insert("a".to_string(), "A");
/// assert_eq!(map.get("a"), Some(&"A"));
/// assert_eq!(map.get("b"), None);
/// ```
pub fn get<Q>(&self, key: &Q) -> Option<&V>
where
K: Borrow<Q>,
Q: Hash + Eq + ?Sized,
{
self.get_key_value(key).map(|(_, v)| v)
}