Stetic.ObjectWrapper.GetUndoDiff C# (CSharp) Method

        public virtual object GetUndoDiff()
        {
            return null;
        }

		protected override object GetDiff (ObjectWrapper w)
		{
			// Only track changes in widgets.
			Wrapper.Widget widget = w as Wrapper.Widget;
			if (widget != null) return w.GetUndoDiff ();
			else return null;
		}