The version of this spatial reference object.
[Visual Basic .NET] Public ReadOnly Property Version As String
[C#] public string Version {get;}
[C++]
HRESULT get_Version(
BSTR* pVersion
);
[C++]Parameters
pVersion [out, retval] pVersion is a parameter of type BSTR
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.