Empty string: Difference between revisions

Content deleted Content added
Stefan (talk | contribs)
added OpenEdge solution
Stefan (talk | contribs)
m added comment how to check empty string explicitly
Line 437:
ELSE IF cc = ? THEN
MESSAGE 'unknown' VIEW-AS ALERT-BOX.
ELSE /* IF cc = '' */
ELSE
MESSAGE 'empty' VIEW-AS ALERT-BOX.
</lang>