\HeaderA{polygons-methods}{Retrieve polygons from SpatialPolygonsDataFrame object}{polygons.Rdash.methods}
\aliasA{polygons,Spatial-method}{polygons-methods}{polygons,Spatial.Rdash.method}
\keyword{methods}{polygons-methods}
\begin{Description}\relax
Retrieve polygons from SpatialPolygonsDataFrame object
\end{Description}
\begin{Section}{Methods}
\describe{
\item[obj = "Spatial"] returns SpatialPolygons part if object is of
class "SpatialPolygonsDataFrame" or "SpatialPolygons"
}
\end{Section}

