Thanks S. S. That does juts what I wanted. I'll call that success. Regards, David.
On Thursday, 28 February 2019 11:02:47 UTC+9:30, S. S. wrote: > > This seems to work for me. > > \define variable-test(var) > <$list filter="[[$var$]] +[is[variable]]" emptyMessage="''$var$'' - > Undefined variable or macro"> > </$list> > \end > > 1. <<variable-test list-links>> > > 2. <<variable-test list-linkss>> > > It uses a single line return with nothing else in the *results area* > before the closing tag </$list> to give an empty looking result. I don't > know if this is an undocumented feature, or if it's a bug that will be > fixed at some point causing this macro to break down. If that bothers you, > just use an unused macro such as <<emptyMessage>> in the *result area*. >> >> -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/fc1cc5b8-0a29-44b6-824a-922399e7e764%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

