The area of interest.
[Visual Basic 6.0] Property AreaOfInterest As IEnvelope
[Visual Basic .NET]
Public WriteOnly Property AreaOfInterest_2
[C#] public void AreaOfInterest_2 {set;}
[Java] public IEnvelope setAreaOfInterest() throws IOException, AutomationException
[C++] HRESULT put_AreaOfInterest( IEnvelope* );