public function asArray()
  {
    if (is_null($this->result)) {
      $this->fetchData();
    }
    if ($this->is_assoc) {
      return array_values($this->result);
    }else{
      return $this->result;
    }
  }
public function asArray()
  {
    if (is_null($this->result)) {
      $this->fetchData();
    }
    if ($this->is_assoc) {
      return array_values($this->result);
    }else{
      return $this->result;
    }
  }
return the list data as an array (non assoc)

@return array