<?php /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ namespace Magento\Payment\Gateway\Command; use Magento\Payment\Gateway\Command; use Magento\Payment\Gateway\CommandInterface; /** * Null command. Does nothing. * * Use this class as an implementation of CommandInterface to ignore some action * or in case if command invoked by Magento has no sense for payment method. * * @api * @since 100.0.2 */ class NullCommand implements CommandInterface { /** * Process command without any side effect. * * @param array $commandSubject * * @return null|Command\ResultInterface * @SuppressWarnings(PHPMD.UnusedFormalParameter) */ public function execute(array $commandSubject) { return null; } }