public function getQuery()
    {
        return isset($this->query) && $this->query ? $this->query : $this->query = new Query();
    }
public function getQuery()
    {
        return isset($this->query) && $this->query ? $this->query : $this->query = new Query();
    }
public function getQuery ( ) { return isset ( $ this -> query ) && $ this -> query ? $ this -> query : $ this -> query = new Query ( ) ; }
get query instance
@return \Wslim\Db\Query
get query instance