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| ArcObjects Help for .NET developers > ArcObjects namespaces > DataSourcesRaster > ESRI.ArcGIS.DataSourcesRaster > Interfaces > IP > IPolynomialXform Interface > IPolynomialXform.GetControlPoints Method (ArcObjects .NET 10.5 SDK) | 
Gets control points used in defining the polynomial.
[Visual Basic .NET] Public Sub GetControlPoints ( _ ByRef ppSrcPoints As IPointCollection, _ ByRef ppTarPoints As IPointCollection _ )
[C#] public void GetControlPoints ( ref IPointCollection ppSrcPoints, ref IPointCollection ppTarPoints );
[C++]
HRESULT GetControlPoints(
  IPointCollection** ppSrcPoints,
  IPointCollection** ppTarPoints
);
[C++]
Parameters ppSrcPoints [out]
ppSrcPoints is a parameter of type IPointCollection ppTarPoints [out]
ppTarPoints is a parameter of type IPointCollection