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| ArcObjects Help for .NET developers > ArcObjects namespaces > GeoDatabaseExtensions > ESRI.ArcGIS.GeoDatabaseExtensions > Interfaces > IL > ILasDatasetEdit Interface > ILasDatasetEdit.SetSpatialReference Method (ArcObjects .NET 10.5 SDK) | 
Sets spatial reference.
[Visual Basic .NET] Public Sub SetSpatialReference ( _ ByVal pSpatialReference As ISpatialReference _ )
[C#] public void SetSpatialReference ( ISpatialReference pSpatialReference );
[C++]
HRESULT SetSpatialReference(
  ISpatialReference* pSpatialReference
);
[C++]
Parameters pSpatialReference [in]
pSpatialReference is a parameter of type ISpatialReference
Assign a spatial reference to the las dataset.