public static bool IsSignOutWorkflow(Uri uri) { var isSignOutNavigation = uri.LocalPath.StartsWith(SignOutOptionsPath); if (!isSignOutNavigation) { return(false); } var queryParams = new WwwFormUrlDecoder(uri.Query); if (queryParams == null || queryParams.Count == 0) { return(false); } return(queryParams.All(kvp => kvp.Name != "hl")); }