C# (CSharp) DatumB примеры использования

Пример #1

        private async void OnBrewerySelectedCommandExecuted(DatumB brewer)
        {
            NavigationParameters navParams = new NavigationParameters();

            navParams.Add("brewer", brewer);
            await _navigationService.NavigateAsync("BreweryDetailPage", navParams);
        }

Пример #2

 public void OnNavigatingTo(NavigationParameters parameters)
 {
     Model = parameters.GetValue <DatumB>("brewer"); 

 }