The Source Object.
[Visual Basic .NET] Public ReadOnly Property SourceObject As Object
[C#] public object SourceObject {get;}
[C++]
HRESULT get_SourceObject(
LPUNKNOWN* sObject
);
[C++]Parameters
sObject [out, retval] sObject is a parameter of type LPUNKNOWN
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.