/**
* Sets this contact's state by state ISO code.
*
* @param string $iso_code
* @throws \Exception //if ISO code does not exist
* @throws \Exception //if ISO code is not a non-empty
* string
*/
public function setStateIsoCode($iso_code)
{
$iso_code = \Altumo\Validation\Strings::assertNonEmptyString($iso_code);
$iso_code = strtoupper($iso_code);
$state = \StatePeer::retrieveByCode($iso_code);
if (!$state) {
throw new \Exception('Unknown ISO code: ' . $iso_code);
}
$this->setState($state);
}