public static Tweener DoMove(this RectTransform target, Vector3 endValue, float variable)
        {
            Tweener t = new RectTransformPositionTweener(target, endValue, variable);

            t.DoTween();
            return(t);
        }
 public override void Play()
 {
     base.Play();
     RectTransformPositionTweener.DoTween();
 }
 public override void Play()
 {
     base.Play();
     TweenManager.Instance.AddTween(RectTransformPositionTweener);
     RectTransformPositionTweener.DoTween();
 }