The source full extent.
[Visual Basic .NET] Public ReadOnly Property Extent As IEnvelope
[C#] public IEnvelope Extent {get;}
[C++]
HRESULT get_Extent(
IEnvelope** ppExtent
);
[C++]Parameters
ppExtent [out, retval]ppExtent is a parameter of type IEnvelope
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.