Returns the file extension of the index module used in an application
INDEXEXT() --> <cExtension>
<cExtension> Current driver file extension
This function returns a string that tells what indexes are to be used or will be created in the compiled application. The default value is “.ntx”. This is controled by the particular database driver that is linked with the application.
IF INDEXEXT() == ".ntx" ? "Current driver being used is DBFNTX" ENDIF
Library is rdd