type.php

См. документацию.

<?php
 
namespace Bitrix\Location\Entity\Location;

class Type
{
    public const UNKNOWN = 0;
 
    public const COUNTRY = 100;
 
    public const ADM_LEVEL_1 = 200;
    public const ADM_LEVEL_2 = 210;
    public const ADM_LEVEL_3 = 220;
    public const ADM_LEVEL_4 = 230;
 
    public const LOCALITY = 300;
    public const SUB_LOCALITY = 310;
    public const SUB_LOCALITY_LEVEL_1 = 320;
    public const SUB_LOCALITY_LEVEL_2 = 330;
    public const STREET = 340;
 
    public const BUILDING = 400;
    public const ADDRESS_LINE_1 = 410;
 
    public const FLOOR = 420;
    public const ROOM = 430;
 
    public static function isTypeExist(string $type): bool
    {
        return defined(static::class.'::'.$type);
    }
 
    public static function isValueExist(int $value): bool
    {
        $reflection = new \ReflectionClass(static::class);
        $values = array_values($reflection->getConstants());
 
        return in_array($value, $values, true);
    }
}