public function byMinutes(int $minutes): Date
    {
        return $this->minuteTo($this->originalDate->minutes() + $minutes);
    }
public function byMinutes(int $minutes): Date
    {
        return $this->minuteTo($this->originalDate->minutes() + $minutes);
    }
public function byMinutes ( int $ minutes ) : Date { return $ this -> minuteTo ( $ this -> originalDate -> minutes ( ) + $ minutes ) ; }
changes date by given amount of minutes

@api
@param   int  $minutes
@return  \stubbles\date\Date
changes date by given amount of minutes