<?php

declare(strict_types=1);

namespace GeoIp2\Record;

/**
 * Contains data for the postal record associated with an IP address.
 *
 * This record is returned by all location databases and services besides
 * Country.
 *
 * @property-read string|null $code The postal code of the location. Postal codes
 * are not available for all countries. In some countries, this will only
 * contain part of the postal code. This attribute is returned by all location
 * databases and services besides Country.
 * @property-read int|null $confidence A value from 0-100 indicating MaxMind's
 * confidence that the postal code is correct. This attribute is only
 * available from the Insights service and the GeoIP2 Enterprise
 * database.
 */
class Postal extends AbstractRecord
{
    /**
     * @ignore
     *
     * @var array<string>
     */
    protected $validAttributes = ['code', 'confidence'];
}