/**
* Gets the postal code label for the given type.
*
* @param string $postal_code_type
* The postal code type.
*
* @return string
* The postal code label.
*/
public static function getPostalCodeLabel($postal_code_type)
{
if (!$postal_code_type) {
return NULL;
}
PostalCodeType::assertExists($postal_code_type);
$labels = self::getPostalCodeLabels();
return $labels[$postal_code_type];
}
/**
* {@inheritdoc}
*/
public function setPostalCodeType($postalCodeType)
{
PostalCodeType::assertExists($postalCodeType);
$this->postalCodeType = $postalCodeType;
return $this;
}