@property
    def z(self):
        if not self.hasz: return None
        else: return self._listarr(self._cs.getZ)

# LinearRings are LineStrings used within Polygons.
Returns a list or numpy array of the Z variable.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/gis/geos/linestring.py/LineString.z