C# (CSharp) VkApi.GetAllCountriesAsync примеры использования

Пример #1

 public void OnNavigatedTo(NavigationParameters parameters)
 {
     // Load all countries on load seems fine
     AllCountries = NotifyTaskCompletion.Create(async() => (await VkApi.GetAllCountriesAsync())
                                                .Select(x => new SearchableCountry(x))
                                                .ToLookup(x => char.ToUpperInvariant(x.DisplayName[0])));
 }