C# (CSharp) AboutViewModel.OnAppearing примеры использования

Пример #1

 protected override void OnAppearing()
 {
     base.OnAppearing();
     _viewModel.OnAppearing();
 }

Пример #2

        protected override async void OnAppearing()
        {
            await _viewModel.OnAppearing();

            base.OnAppearing();
        }

Пример #3

 protected override void OnAppearing()
 {
     base.OnAppearing();
     _vm.OnAppearing();
 }