hidden.php

См. документацию.

<?php
namespace Bitrix\Report\VisualConstructor\Fields\Valuable;

class Hidden extends BaseValuable
{
 
    const JS_EVENT_ON_CHANGE = 'onChange';

    public function __construct($key)
    {
        parent::__construct($key);
        $this->setDefaultValue('');
    }
 

    public function printContent()
    {
        $this->includeFieldComponent('hidden');
    }
}