Have you tried with contains operator? In direct filter transclusion you can use something like that {{{ [all[current]!contains:id<value>then[I have to do X]else[] }}}
Then you can use the filter in a listwidget and use the variable created by the listwidget. El domingo, 21 de febrero de 2021 a las 10:47:35 UTC+1, Mat escribió: > Need some filter help. Pseudocode: > > <$vars value={{foo!!value}}> > filter=Among all tiddlers with an id field, if there is no tiddler with > id:<value> then do X but if there is a tiddler with id:<value> then do > nothing > </$vars> > > I assume it is some kind of then ... else construct but I can't quite > materialize it and I'm getting confused by how I loose the tiddler titles > if I look at their field values. Maybe I need something with the subfilter > operator but I'm not sure how... ? > > Thank you. > > <:-) > -- 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 tiddlywiki+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/d59560a3-193f-48d2-9662-284cca980b89n%40googlegroups.com.