Indicate if the overall theme follows operating system color theme. 
Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 24.0.0.0 (24.0.0.0)
Since:  2024 
Syntax
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Namespace: Autodesk.Revit.UI
Assembly: RevitAPIUI (in RevitAPIUI.dll) Version: 24.0.0.0 (24.0.0.0)
Since:  2024 
| C# | 
|---|
 | 
| Visual Basic | 
|---|
 | 
| Visual C++ | 
|---|
 |