The unique identifier for the surface.
Namespace:
Autodesk.Revit.DB.Analysis
Assembly:
RevitAPI
(in RevitAPI.dll) Version: 16.0.0.0 (16.0.0.0)
Since:
2012
Syntax
Remarks
This identification attribute is composed of the prefix "su"
and a sequential number, separated by "-". A sample value would
be "su-1".