Great. I assumed there was something for that, since it seems so often needed.
Worked great. Thanks! On Friday, May 15, 2020 at 12:31:09 PM UTC-4, Eric Shulman wrote: > > On Friday, May 15, 2020 at 8:57:11 AM UTC-7, David wrote: >> >> With you guys' help, i have a good filter going that shows "Packed" items. >> I'm inside another <ListWidget> that get a list of the Contexts. That's >> where the "thisContext" var comes from. >> !!! <<thisContext>> >> >> <$list filter="[<thisContext>listed[tags]tag[PackingItem]tag[Packed]]" >> variable="item"> >> <<item>> >> </$list> >> What I'd like to do is only show that Header/!!! text when there are some >> results to see from the list that's right below it. >> > > Surround the header with the same filter with "limit[1]" added to it, like > this: > > <$list > filter="[<thisContext>listed[tags]tag[PackingItem]tag[Packed]limit[1]]" > variable="item"> > > !!! <<thisContext>> > </$list> > <$list filter="[<thisContext>listed[tags]tag[PackingItem]tag[Packed]]" > variable="item"> > <<item>> > </$list> > > What it does: > The limit[1] operator is used to test if there is at least 1 matching > result. If there are no results, the content of the <$list> widget is > skipped. If there is more than 1 result, the content is displayed only > once. > > Note that the blank line preceding the header line is important, as the > "!!!" heading syntax is only permitted in "block mode" (vs. "inline > mode"). Without the blank line, the "!!!" will be displayed "inline" as > literal text. > > enjoy, > -e > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/a212a0b8-81ea-46c1-873e-99430c88cb76%40googlegroups.com.
