Returns true or false, depending on whether the date format has been modified.
FUNCTION Ora_Nls.Modified_Date_Fmt
RETURN BOOLEAN;
/*
** Determine whether or not the date format has been
** modified
*/
modify := Ora_Nls.Modified_Date_Fmt;
IF modify = TRUE
Text_IO.Putf (langinfo.txt, 'The date format
has been modified.');
ENDIF;