/** * @private * @class Ext.util.LruCache * @extend Ext.util.HashMap * A linked {@link Ext.util.HashMap HashMap} implementation which maintains most recently accessed * items at the end of the list, and purges the cache down to the most recently accessed {@link #maxSize} items * upon add. */ /** * @cfg {Number} maxSize * The maximum size the cache is allowed to grow to before further additions cause * removal of the least recently used entry. * @accessor */ /** * @method add * @inheritdoc */ /** * @method get * @inheritdoc */ /** * @method clear * @inheritdoc */ /** * @method each * Executes the specified function once for each item in the cache. * Returning false from the function will cease iteration. * * By default, iteration is from least recently used to most recent. * * The parameters passed to the function are: * <div class="mdetail-params"><ul> * <li><b>key</b> : String<p class="sub-desc">The key of the item</p></li> * <li><b>value</b> : Number<p class="sub-desc">The value of the item</p></li> * <li><b>length</b> : Number<p class="sub-desc">The total number of items in the hash</p></li> * </ul></div> * @param {Function} fn The function to execute. * @param {Object} scope The scope (<code>this</code> reference) to execute in. Defaults to this LruCache. * @param {Boolean} [reverse=false] Pass <code>true</code> to iterate the list in reverse (most recent first) order. * @return {Ext.util.LruCache} this */ /** * @method clone * Performs a shallow copy on this haLruCachesh. * @return {Ext.util.HashMap} The new hash object. */ /** * @method prune * Purge the least recently used entries if the maxSize has been exceeded. */