Confirms that the OLE2 package is supported on the current platform.
OLE2.ISSUPPORTED
/*
** Before calling an OLE2 object in platform independent code,
** use this predicate to determine if OLE2 is supported on the
** current platform.
*/
IF (OLE2.ISSUPPORTED)THEN
. . . PL/SQL code using the OLE2 package
ELSE
. . . message that OLE2 is not supported
END IF;