public static void OnClickSub(this UIBehaviour ui, Action <PointerEventData> action)
{
ui
.OnPointerClickAsObservable()
.Subscribe(_ => action(_))
.AddTo(ui);
}
public override IObservable <Unit> OnFulfilledAsObservable()
{
return(UIBehaviour.OnPointerClickAsObservable().AsUnitObservable());
}