Gets the active design option id for the document.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0)
Syntax
C#
public static ElementId GetActiveDesignOptionId( Document document )
Parameters
- document Document
- The document.
Return Value
ElementIdThe active design option id. It can be invalid id if there is no active design option in the document.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | A non-optional argument was null |