The unique identifier for the opening.
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 id for the
parent surface, the prefix "op" and a sequential number, all
separated by "-". A sample value would be "su-1-op-1".