Catel.Services.NavigationService.NavigateToUri C# (CSharp) Метод

        partial void NavigateToUri(Uri uri)
        {
#if NETFX_CORE
            throw Log.ErrorAndCreateException<NotSupportedInPlatformException>($"Direct navigations to urls is not supported in '{Platforms.CurrentPlatform}', cannot navigate to '{uri}'. Use Navigate(type) instead.");
#else
            RootFrame.Navigate(uri);
#endif
        }