public function setAgeLabel($ageLabel = null)
{
// validation for constraint: string
if (!is_null($ageLabel) && !is_string($ageLabel)) {
throw new \InvalidArgumentException(sprintf('Invalid value, please provide a string, "%s" given', gettype($ageLabel)), __LINE__);
}
$this->AgeLabel = $ageLabel;
return $this;
}