<?php

declare(strict_types=1);

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

namespace TYPO3\CMS\Extbase\Persistence\Generic\Qom;

/**
 * Evaluates to the first non-NULL value among the operands.
 *
 * Usage example:
 *     $query->orderBy($query->coalesce('nickname', 'firstName'), QueryInterface::ORDER_ASCENDING);
 *
 * @internal only to be used within Extbase, not part of TYPO3 Core API.
 */
interface CoalesceInterface extends FunctionExpressionInterface {}