function jsonSerialize()
 {
     $arr = parent::jsonSerialize();
     // TODO: Change the autogenerated stub
     $arr['values'] = $this->getValues();
     return $arr;
 }
 function jsonSerialize()
 {
     $arr = parent::jsonSerialize();
     // TODO: Change the autogenerated stub
     $arr['min'] = $this->getMin();
     $arr['max'] = $this->getMax();
     return $arr;
 }