documentation/framework_2_app_2_request_2_validator_interface_8php_source.html

 <?php
 declare(strict_types=1);

 namespace Magento\Framework\App\Request;

 use Magento\Framework\App\ActionInterface;
 use Magento\Framework\App\RequestInterface;

 interface ValidatorInterface
 {
     public function validate(
         RequestInterface $request,
         ActionInterface $action
     ): void;
 }
Magento\Framework\App\RequestInterface
Definition: RequestInterface.php:14

Magento\Framework\App\ActionInterface
Definition: ActionInterface.php:14

$request
$request
Definition: quote_with_configurable_product_last_variation.php:22

Magento\Framework\App\Request
Definition: CompositeValidator.php:9

Magento\Framework\App\Request\ValidatorInterface
Definition: ValidatorInterface.php:17

Magento\Framework\App\Request\ValidatorInterface\validate
validate(RequestInterface $request, ActionInterface $action)