A placeholder value which cannot occur when reading a shapefile.
Specifies a point shape.
Specifies a pointm shape (not supported; cannot occur when reading a shapefile)
Specifies a polypoint shape (not supported; cannot occur when reading a shapefile)
Specifies a polyline shape.
Specifies a polylinem shape (not supported; cannot occur when reading a shapefile)
Specifies a polylinez shape
Specifies a polypatchm shape (not supported; cannot occur when reading a shapefile)
Specifies a polypoint shape (not supported; cannot occur when reading a shapefile)
Specifies a polypointm shape (not supported; cannot occur when reading a shapefile)
Specifies a polypointz shape (not supported; cannot occur when reading a shapefile)
Specifies a polygon shape.
Specifies a polygonm shape (not supported; cannot occur when reading a shapefile)
Specifies a polygonz shape
Describes available types of item represented by the current row of a shapefile.