Instance hand property of a door

Hi All. How does one get the door hand instance in dynamo? In the below I want to determine if its right facing vs left facing etc. But that you need the door handle instance properties.
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Hi,

It’s a topic which has come up a lot if you search the forum, there are nodes in Archi-Lab and clockwork, here’s an example graph… As noted you need to ensure there are rooms present…

Hope that helps,

Mark