Drop down options in Instance Parameter

[Deniz_Maral]

It is unfortunately not possible.

Dropdown values of a parameter

Hello guys, I would like to get possible values of a parameter (from Dropdown menu in Revit for example yes/no or other values that user set up). You can see them in Revit and set them but how can you call in Dynamo? Here is an example: [Parameter] Thank you very much!