Simple list filtering

Hi all,

why this is not working?

Thank you!


Hi Giovanni,

The “==” node is best used to compare numbers, strings and Boolean values. If you want to see if an element belongs to a category, you could try the “Element.IsOfCategory” node from the clockwork package. The “Filter.ByCategoryName” node from spring nodes will directly filter out certain items for you based on their Revit category name: