| public getByAlpha2 ( string $alpha2 ) : array | ||
| $alpha2 | string | |
| return | array | |
public function getByAlpha2($alpha2)
{
if (!preg_match('/^[a-zA-Z]{2}$/', $alpha2)) {
throw new \DomainException('Not a valid alpha2: ' . $alpha2);
}
return $this->get($alpha2);
}