1<?php 2/** 3 * Zend Framework (http://framework.zend.com/) 4 * 5 * @link http://github.com/zendframework/zf2 for the canonical source repository 6 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) 7 * @license http://framework.zend.com/license/new-bsd New BSD License 8 */ 9 10namespace Zend\View\Model; 11 12/** 13 * Interface describing methods for clearing the state of a view model. 14 * 15 * View models implementing this interface allow clearing children, options, 16 * and variables. 17 */ 18interface ClearableModelInterface 19{ 20 public function clearChildren(); 21 public function clearOptions(); 22 public function clearVariables(); 23} 24