# wordpress-seo/trunk/vendor_prefixed/symfony/dependency-injection/ParameterBag/FrozenParameterBag.php

Yoast SEO – Advanced SEO with real-time guidance and built-in AI, version trunk. 63 lines.

- Page: https://pluginprobe.com/plugins/wordpress-seo/trunk/code/vendor_prefixed/symfony/dependency-injection/ParameterBag/FrozenParameterBag.php
- Raw: https://pluginprobe.com/plugins/wordpress-seo/trunk/raw/vendor_prefixed/symfony/dependency-injection/ParameterBag/FrozenParameterBag.php
- Modified: 2025-11-18T15:41:52+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/wordpress-seo/trunk/code/vendor_prefixed/symfony/dependency-injection/ParameterBag/FrozenParameterBag.php#L10-L20`.

```php
<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace YoastSEO_Vendor\Symfony\Component\DependencyInjection\ParameterBag;

use YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\LogicException;
/**
 * Holds read-only parameters.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class FrozenParameterBag extends \YoastSEO_Vendor\Symfony\Component\DependencyInjection\ParameterBag\ParameterBag
{
    /**
     * For performance reasons, the constructor assumes that
     * all keys are already lowercased.
     *
     * This is always the case when used internally.
     *
     * @param array $parameters An array of parameters
     */
    public function __construct(array $parameters = [])
    {
        $this->parameters = $parameters;
        $this->resolved = \true;
    }
    /**
     * {@inheritdoc}
     */
    public function clear()
    {
        throw new \YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\LogicException('Impossible to call clear() on a frozen ParameterBag.');
    }
    /**
     * {@inheritdoc}
     */
    public function add(array $parameters)
    {
        throw new \YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\LogicException('Impossible to call add() on a frozen ParameterBag.');
    }
    /**
     * {@inheritdoc}
     */
    public function set(string $name, $value)
    {
        throw new \YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\LogicException('Impossible to call set() on a frozen ParameterBag.');
    }
    /**
     * {@inheritdoc}
     */
    public function remove(string $name)
    {
        throw new \YoastSEO_Vendor\Symfony\Component\DependencyInjection\Exception\LogicException('Impossible to call remove() on a frozen ParameterBag.');
    }
}

```