<?php

declare (strict_types=1);
namespace WPForms\Vendor\Square\Models;

use stdClass;
class TerminalCheckoutQuerySort implements \JsonSerializable
{
    /**
     * @var string|null
     */
    private $sortOrder;
    /**
     * Returns Sort Order.
     * The order (e.g., chronological or alphabetical) in which results from a request are returned.
     */
    public function getSortOrder() : ?string
    {
        return $this->sortOrder;
    }
    /**
     * Sets Sort Order.
     * The order (e.g., chronological or alphabetical) in which results from a request are returned.
     *
     * @maps sort_order
     */
    public function setSortOrder(?string $sortOrder) : void
    {
        $this->sortOrder = $sortOrder;
    }
    /**
     * Encode this object to JSON
     *
     * @param bool $asArrayWhenEmpty Whether to serialize this model as an array whenever no fields
     *        are set. (default: false)
     *
     * @return array|stdClass
     */
    #[\ReturnTypeWillChange]
    public function jsonSerialize(bool $asArrayWhenEmpty = \false)
    {
        $json = [];
        if (isset($this->sortOrder)) {
            $json['sort_order'] = $this->sortOrder;
        }
        $json = \array_filter($json, function ($val) {
            return $val !== null;
        });
        return !$asArrayWhenEmpty && empty($json) ? new stdClass() : $json;
    }
}
