private async Task doDeleteAsync(int id) { var tokenSource2 = new CancellationTokenSource(); CancellationToken ct = tokenSource2.Token; try { await FirebaseHelper.DeleteApuntado(id); } catch (OperationCanceledException e) { Console.WriteLine($"{nameof(OperationCanceledException)} thrown with message: {e.Message}"); } finally { tokenSource2.Dispose(); LoadListAsync(); } }