If true style has diagram settings.

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Since:  2012

Syntax

C#
public bool HasDiagramSettings()
Visual Basic
Public Function HasDiagramSettings As Boolean
Visual C++
public:
bool HasDiagramSettings()

See Also