@sap/xssec/types/cache/LRUCache.d.ts

XS Advanced Container Security API for node.js

export = LRUCache;
/**
 * Implements a Least Recently Used (LRU) cache using a Map.
 * Due to the nature of Map, the order of insertion is preserved in keys() which allows for an implementation with average O(1) complexity for get and put.
 * @param {number} capacity
 */
declare class LRUCache {
    /**
     * Creates an instance of LRUCache.
     * @param {number} size - The maximum number of items the cache can hold.
     */
    constructor(size: number);
    size: number;
    map: Map<any, any>;
    /**
     * Retrieve a value from the cache.
     * @param {string} key - The key of the item to retrieve.
     * @returns {*} The value associated with the key, or null if the key does not exist.
     */
    get(key: string): any;
    /**
     * Insert or update a value in the cache.
     * @param {string} key - The key of the item to insert or update.
     * @param {*} value - The value to associate with the key.
     */
    set(key: string, value: any): void;
}
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