Symbolic Value : Rich Text
CDLAYER_VERSIONxxx - Appended to the beginning and end of a CDLAYER record.
Symbolic Values :
CDLAYER_VERSION1 - Version one. CDLAYER_VERSION2 - Version two. (In CDPOSITIONING record added BrowserLeftOffset and BrowserRightOffset in reserved space).
A CDLAYER record may be encapsulated within a CDBEGINRECORD and CDENDRECORD. This version number is applied to the Version member within a CDBEGINRECORD and to the Version member within a CDENDRECORD.