API Reference > bentleyjs-core > Collections > LRUMap LRUMap<K, V> Class A LRUCache using a standard Map as its internal storage. Extends LRUCache<K, V> Methods Name Description constructor<K, V>(limit: number): LRUMap<K, V> Construct a new LRUMap to hold up to limit entries. Inherited methods Name Inherited from Description assign(entries: Iterable<[K, V]>): void LRUCache<K, V> Replace all values in this cache with key-value pairs (2-element Arrays) from provided iterable. clear(): void LRUCache<K, V> Removes all entries delete(key: K): undefined | V LRUCache<K, V> Remove entry key from cache and return its value. entries(): undefined | Iterator<undefined | [K, V], any, undefined> LRUCache<K, V> Returns an iterator over all entries, starting with the oldest. find(key: K): undefined | V LRUCache<K, V> Access value for key without registering recent use. forEach(fun: (value: V, key: K, m: LRUCache<K, V>) => void, thisObj?: any): void LRUCache<K, V> Call fun for each entry, starting with the oldest entry. get(key: K): undefined | V LRUCache<K, V> Get and register recent use of . has(key: K): boolean LRUCache<K, V> Check if there's a value for key in the cache without registering recent use. keys(): undefined | Iterator<undefined | K, any, undefined> LRUCache<K, V> Returns an iterator over all keys, starting with the oldest. set(key: K, value: V): LRUCache<K, V> LRUCache<K, V> Put into the cache associated with . shift(): undefined | [K, V] LRUCache<K, V> Purge the least recently used (oldest) entry from the cache. toJSON(): { key: K, value: V }[] LRUCache<K, V> Returns a JSON (array) representation toString(): string LRUCache<K, V> Returns a String representation values(): undefined | Iterator<undefined | V, any, undefined> LRUCache<K, V> Returns an iterator over all values, starting with the oldest. Inherited properties Name Type Inherited from Description limit number LRUCache<K, V> Maximum number of items this cache can hold newest undefined | Entry<K, V> LRUCache<K, V> Most recently-used entry. oldest undefined | Entry<K, V> LRUCache<K, V> Least recently-used entry. size number LRUCache<K, V> Current number of items Defined in core/bentley/src/LRUMap.ts Line 357 Last Updated: 12 June, 2024