<?php /** * CakePHP(tm) : Rapid Development Framework (https://cakephp.org) * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org) * * Licensed under The MIT License * For full copyright and license information, please see the LICENSE.txt * Redistributions of files must retain the above copyright notice. * * @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org) * @link https://cakephp.org CakePHP(tm) Project * @since 3.0.0 * @license https://opensource.org/licenses/mit-license.php MIT License */ namespace Cake\Collection; use ArrayIterator; use InvalidArgumentException; use IteratorIterator; use LogicException; use Serializable; use Traversable;
Class Library (Class Library) is a comprehensive collection of object-oriented reusable types, including: interfaces, abstract classes and concrete classes. Class libraries can solve a range of common programming tasks (including tasks such as string management, data collection, database connections, and file access), as well as a variety of specialized development tasks (console applications, desktop applications, WEB applications, etc. ).
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