public function setHouse_type($house_type = null)
{
// validation for constraint: enumeration
if (!\Api\EnumType\ApiHouseTypeEnum::valueIsValid($house_type)) {
throw new \InvalidArgumentException(sprintf('Value "%s" is invalid, please use one of: %s', $house_type, implode(', ', \Api\EnumType\ApiHouseTypeEnum::getValidValues())), __LINE__);
}
$this->house_type = $house_type;
return $this;
}