UnityEngine.GUILayoutUtility.GetLastRect C# (CSharp) Method

        public static Rect GetLastRect()
        {
            switch (Event.current.type)
            {
                case EventType.Layout:
                    return kDummyRect;

                case EventType.Used:
                    return kDummyRect;
            }
            return current.topLevel.GetLast();
        }