Struct polodb_bson::linked_hash_map::OccupiedEntry [−][src]
pub struct OccupiedEntry<'a, K: 'a, V: 'a, S: 'a = DefaultHashBuilder> { /* fields omitted */ }
Expand description
A view into a single occupied location in a LinkedHashMap
.
Implementations
Gets a reference to the entry key
Examples
use polodb_bson::linked_hash_map::LinkedHashMap;
let mut map = LinkedHashMap::new();
map.insert("foo".to_string(), 1);
assert_eq!("foo", map.entry("foo".to_string()).key());
Converts the OccupiedEntry into a mutable reference to the value in the entry with a lifetime bound to the map itself
Sets the value of the entry, and returns the entry’s old value