newsupernova/vendor/magento/framework/Api/SortOrderBuilder.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\Framework\Api;

/**
 * Builder for sort order data object.
 * @method SortOrder create()
 *
 * @api
 * @since 100.0.2
 */
class SortOrderBuilder extends AbstractSimpleObjectBuilder
{
    /**
     * Set sorting field.
     *
     * @param string $field
     * @return $this
     */
    public function setField($field)
    {
        $this->_set(SortOrder::FIELD, $field);
        return $this;
    }

    /**
     * Set sorting direction.
     *
     * @param string $direction
     * @return $this
     */
    public function setDirection($direction)
    {
        $this->_set(SortOrder::DIRECTION, $direction);
        return $this;
    }

    /**
     * @return $this
     */
    public function setAscendingDirection()
    {
        $this->setDirection(SortOrder::SORT_ASC);
        return $this;
    }

    /**
     * @return $this
     */
    public function setDescendingDirection()
    {
        $this->setDirection(SortOrder::SORT_DESC);
        return $this;
    }
}