UnityEditor.ExposablePopupMenu.PopUpMenu.SelectionCallback C# (CSharp) Method

            private static void SelectionCallback(object userData)
            {
                ExposablePopupMenu.ItemData item = (ExposablePopupMenu.ItemData) userData;
                m_Caller.SelectionChanged(item);
                m_Caller = null;
                m_Data = null;
            }