isset($index[$item['id']]) "checked" : ""
isset($index[$item['id']]) ?: "checked"
<Frame NavigationUIVisibility="Hidden" Name="Frame" Grid.Row="1" Source="Page1.xaml">
</Frame>
static void Main(string[] args)
{
var api = new VkApi();
api.Authorize(new ApiAuthParams
{
AccessToken = "access_token"
});
Console.WriteLine(api.Token);
var res = api.Groups.Get(new GroupsGetParams());
Console.WriteLine(res.TotalCount);
Console.ReadLine();
}