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