TYPO3: viewhelper raw output

<?php
namespace Vendor\Ext\ViewHelpers;
 
class MyViewHelper
    extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper
{
    /**
     * @var boolean
     */
    protected $escapeChildren = false;
 
    /**
     * @var boolean
     */
    protected $escapeOutput = false;
}
?>