[MSDN Library April 2000] INDEXTOSTATEIMAGEMASK (53.7684282858571%)
MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows Common Controls > Common API > Macros
[MSDN Library April 2000] INDEXTOSTATEIMAGEMASK (39.1307471264368%)
MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > User Interface > Macros