public static IDisposable BindTo(this Button This, IObservable <bool> canExecute, Action action) =>
new CompositeDisposable(
This.OnClickAsObservable().Subscribe(_ => action()),
canExecute.BindToInteractable(This));
public static IDisposable BindTo(this Toggle This, IObservable <bool> canExecute, Action <bool> action) =>
new CompositeDisposable(
This.onValueChanged.AsObservable().Subscribe(action),
canExecute.BindToInteractable(This));