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| ArcObjects Help for .NET developers > ArcObjects namespaces > GeoDatabaseExtensions > ESRI.ArcGIS.GeoDatabaseExtensions > Interfaces > IT > ITerrainLasDataInfo Interface > ITerrainLasDataInfo.GetDataExtent Method (ArcObjects .NET 10.5 SDK) | 
The XYZ extent of points in the LAS file.
[Visual Basic .NET] Public Function GetDataExtent ( _ ) As IEnvelope
[C#] public IEnvelope GetDataExtent ( );
[C++]
HRESULT GetDataExtent(
  IEnvelope** ppExt
);
[C++]
Parameters ppExt [out, retval]
ppExt is a parameter of type IEnvelope