ArcGIS Developer Help

IObjectClassDescription.ClassExtensionCLSID Property

The CLSID of the class extension COM class that implements class level behavior.

[Visual Basic .NET]
Public ReadOnly Property ClassExtensionCLSID As UID

[C#]
public UID ClassExtensionCLSID {get;}

[C++]
HRESULT get_ClassExtensionCLSID(
  IUID** ClassExtensionCLSID
);

[C++]
Parameters
ClassExtensionCLSID [out, retval]

  ClassExtensionCLSID is a parameter of type IUID**

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.