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The XYZ extent of points associated with this return (excluding withheld points).
[Visual Basic .NET] Public ReadOnly Property Extent As IEnvelope
[C#] public IEnvelope Extent {get;}
[C++]
HRESULT get_Extent(
IEnvelope** ppExt
);
[C++]
Parameters ppExt [out, retval]
ppExt is a parameter of type IEnvelope**
The XYZ extent of the selected lidar return type. Withheld points, as defined by the LAS specification, are not taken into consideration.