<?php

/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Categories;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * The category interface.
 *
 * @since  3.10.0
 */
interface CategoryInterface
{
    /**
     * Loads a specific category and all its children in a CategoryNode object.
     *
     * @param   mixed    $id         an optional id integer or equal to 'root'
     * @param   boolean  $forceload  True to force  the _load method to execute
     *
     * @return  CategoryNode|null  CategoryNode object or null if $id is not valid
     *
     * @since   3.10.0
     */
    public function get($id = 'root', $forceload = false);
}