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| ArcObjects namespaces > DataSourcesRaster > ESRI.ArcGIS.DataSourcesRaster > Interfaces > IS > ISeamlineModifier Interface > ISeamlineModifier.Update Method (ArcObjects .NET 10.4 SDK) | 
Recomputes and returns the seamline geometry for the item referenced by the specified seamline task info object.
[Visual Basic .NET] Public Function Update ( _ ByVal pSeamlineTaskInfo As ISeamlineTaskInfo, _ ByVal pTrackCancel As ITrackCancel _ ) As IGeometry
[C#] public IGeometry Update ( ISeamlineTaskInfo pSeamlineTaskInfo, ITrackCancel pTrackCancel );
[C++]
HRESULT Update(
  ISeamlineTaskInfo* pSeamlineTaskInfo,
  ITrackCancel* pTrackCancel,
  IGeometry** ppSeamlinePolygon
);
[C++]
Parameters pSeamlineTaskInfo [in]
pSeamlineTaskInfo is a parameter of type ISeamlineTaskInfo pTrackCancel [in]
pTrackCancel is a parameter of type ITrackCancel ppSeamlinePolygon [out, retval]
ppSeamlinePolygon is a parameter of type IGeometry