glhd/laravel-addressing

<?php

namespace Galahad\LaravelAddressing\Entity;

use CommerceGuys\Addressing\Subdivision\Subdivision as BaseSubdivision;

class AdministrativeArea extends Subdivision
{
    use DecoratesEntity;
    
    public function __construct(Country $country, BaseSubdivision $subdivision)
    {
        parent::__construct($country, $subdivision);
    }

    public function getParent(): ?Subdivision
    {
        return null;
    }

    public function is(Subdivision $subdivision = null): bool
    {
        if (! ($subdivision instanceof self)) {
            return false;
        }

        return $this->getCountry()->is($subdivision->getCountry())
            && $this->getCode() === $subdivision->getCode();
    }
}