System::Int32 OSGeo::FDO::Geometry::CurvePolygonCollection::IndexOf ( OSGeo::FDO::Geometry::ICurvePolygon value  ) 

Determines the index of a specific ICurvePolygon object.

Parameters:
value Input the ICurvePolygon object to locate in the collection.
Returns:
The index of value if found in the collection; otherwise, -1.