Double count of room-numbers

Hello Dynos,

I am looking for an advice or maybe a topic how contains the detecting of doubled roomcounts.

How can I find double rooms via dynamo?

Maybe to sort in a list?
rooms.dyn (8.8 KB)

Is there a boolean option?

Thanks! I am a rooky, I hope finaly may questions on the right way?



List.DuplicateItemIndicies form Archilab might be useful:

i think it will work

Finally i did this:

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