Type Alias zng_unique_id::IdEntry
source · pub type IdEntry<'a, K, V> = Entry<'a, K, V, BuildIdHasher>;
Expand description
Entry in IdMap
.
Aliased Type§
enum IdEntry<'a, K, V> {
Occupied(OccupiedEntry<'a, K, V, BuildIdHasher>),
Vacant(VacantEntry<'a, K, V, BuildIdHasher>),
}
Variants§
Occupied(OccupiedEntry<'a, K, V, BuildIdHasher>)
An occupied entry.
§Examples
use hashbrown::hash_map::{Entry, HashMap};
let mut map: HashMap<_, _> = [("a", 100), ("b", 200)].into();
match map.entry("a") {
Entry::Vacant(_) => unreachable!(),
Entry::Occupied(_) => { }
}
Vacant(VacantEntry<'a, K, V, BuildIdHasher>)
A vacant entry.
§Examples
use hashbrown::hash_map::{Entry, HashMap};
let mut map: HashMap<&str, i32> = HashMap::new();
match map.entry("a") {
Entry::Occupied(_) => unreachable!(),
Entry::Vacant(_) => { }
}