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| ArcObjects Help for .NET developers > ArcObjects namespaces > GeoDatabaseExtensions > ESRI.ArcGIS.GeoDatabaseExtensions > Interfaces > IL > ILasHeaderInfo Interface > ILasHeaderInfo.SpatialReference Property (ArcObjects .NET 10.5 SDK) | 
The spatial reference of the LAS file.
[Visual Basic .NET] Public ReadOnly Property SpatialReference As ISpatialReference
[C#] public ISpatialReference SpatialReference {get;}
[C++]
HRESULT get_SpatialReference(
  ISpatialReference** ppSpatialReference
);
[C++]
Parameters ppSpatialReference [out, retval]
ppSpatialReference is a parameter of type ISpatialReference