On Mon, Oct 24, 2011 at 20:41, Hans Hagen <pra...@wxs.nl> wrote:
> On 24-10-2011 19:41, Mojca Miklavec wrote:
>>
>> Hello,
>>
>> The following code
>>
>> \setuplabeltext[test=]
>> test is \doifemptyelse{\labeltext{test}}{empty}{not empty}
>>
>> doesn't work as intended for the reasons that I approximately
>> understand (not exactly, but I understand that there might be a lot of
>> weird stuff returned when I ask for labeltext). However I have no idea
>> how to check if text is empty or not.
>>
>> As an exception :) :) :), MKIV hints should be highly appreciated and
>> enough for this particular application.
>
> an empty test is always somewhat special as there can be an unexpandable
> macro inside that eventually expands to nothing
>
> you can try \doiftextelse insteadThank you very much. This works fine. This should probably be added to http://wiki.contextgarden.net/System_Macros/Branches_and_Decisions at least (possibly to reference next to labels as well), but I'm not sure how to describe it. Mojca ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________
