private async void OnWord()
{
if (Connectivity.NetworkAccess == NetworkAccess.Internet)
{
Items.Clear();
definition = await wordService.GetDefinitionAsync(Word);
foreach (Item item in definition.Definitions)
{
Items.Add(item);
}
}
else
{
await App.Current.MainPage.DisplayAlert("Alert", "No hay conexión a internet", "Ok");
}
}