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61 lines
882 B
PHP
61 lines
882 B
PHP
<?php
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/**
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*
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* @package Nested Set
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* @copyright (c) 2013 phpBB Group
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
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*
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*/
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/**
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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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exit;
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}
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interface phpbb_nestedset_item_interface
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{
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/**
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* Returns the ID of the item
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*
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* @return int
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*/
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public function get_item_id();
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/**
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* Returns the ID of the parent item
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*
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* @return int
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*/
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public function get_parent_id();
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/**
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* Returns a serialized or empty string with the data of the item's parents
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*
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* @return string
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*/
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public function get_item_parents_data();
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/**
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* Returns the left_id of the item
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*
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* @return int
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*/
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public function get_left_id();
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/**
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* Returns the right_id of the item
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*
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* @return int
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*/
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public function get_right_id();
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/**
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* Does the item have sub-items?
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*
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* @return bool
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*/
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public function has_children();
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}
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