private void mockMode_CheckedChange(object sender, CompoundButton.CheckedChangeEventArgs e) { var isSelected = e.IsChecked; fusedLocationProviderClient.SetMockMode(isSelected) .AddOnSuccessListener(new MockModeSuccessListener(this)) .AddOnFailureListener(new MockModeFailureListener(this)); if (isMockModeFailure) { mockModeSwitch.Checked = false; return; } }