How to filter list by nest list of nest list

[Yna_Db]

Hello, did you already try all existing methods to filter lists? See here for instance:

List filtering - please help me get started

hi all, Just getting started with Dynamo so please forgive me if these questions are maybe a bit basic! The challenge I’ve set myself is to rename certain family types based on parameter data. Stage 1 of reading the data from a parameter and then writing it to the name has gone well and generally seems to be working. However, I also need to be able to read a yes/no parameter and then generate text based on that result. The problems I’m having are as follows; The generated listed is conta…