MapWinGeoProc:Erase ErasePolySFWithPoly

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 bool ErasePolySFWithPoly(ref MapWinGIS.Shapefile polySF, ref MapWinGIS.Shape polygon, ref MapWinGIS.Shapefile resultSF)


Erases the portions of the polygon shapefile that are within the polygon shape.


polySF The polygon shapefile.
polygon The erase polygon.
resultSF The resulting shapefile, with portions removed.


False if an error was encountered, true otherwise.

Visual Basic Net 2005 Example Implementation Code
Visual C# 2005 Example Implementation Code
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