FlickrNet.Flickr.TransformRotate C# (CSharp) Method

        public void TransformRotate(string photoId, int degrees)
        {
            if( photoId == null )
                throw new ArgumentNullException("photoId");
            if( degrees != 90 && degrees != 180 && degrees != 270 )
                throw new ArgumentException("Must be 90, 180 or 270", "degrees");

            Hashtable parameters = new Hashtable();
            parameters.Add("method", "flickr.photos.transform.rotate");
            parameters.Add("photo_id", photoId);
            parameters.Add("degrees", degrees.ToString("0"));

            FlickrNet.Response response = GetResponseNoCache(parameters);
            if( response.Status == ResponseStatus.OK )
            {
                return;
            }
            else
            {
                throw new FlickrException(response.Error);
            }
        }