public Uri changeQuery() { QueryParams pc = new QueryParams(url); pc.Add("size", 10); pc.Add("area", "250"); Uri ammended = pc.SetQueryParam("distance", "10").SetQueryParam("search", 15).SetQueryParam("fp", "5").ToUri(); string ammend = pc.SetQueryParam("geo", "geobird").SetQueryParam("q", "10").SetQueryParam("search", 8).SetQueryParam("fp", "2").ToString(); return ammended; }