ILayer.AreaOfInterest Property

The default area of interest for the layer.

[Visual Basic 6.0]
Property AreaOfInterest As IEnvelope

[Visual Basic .NET]
Public ReadOnly Property AreaOfInterest As IEnvelope

[C#]
public IEnvelope AreaOfInterest {get;}

[Java]
public IEnvelope getAreaOfInterest()
throws
    IOException,
    AutomationException

[C++]
HRESULT get_AreaOfInterest(
  IEnvelope** aoi
);

[C++]

Parameters

aoi [out, retval]

aoi is a parameter of type IEnvelope

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Returns the spatial-referenced extent of the layer.

EDN: ESRI Developer Network