def _checkindex(self, index):
"Internal routine for checking the given ring index."
if index < 0 or index >= len(self):
raise GEOSIndexError('invalid Polygon ring index: %s' % index)
def _checkindex(self, index):
"Checks the given index."
sz = self.size
if (sz < 1) or (index < 0) or (index >= sz):
raise GEOSIndexError('invalid GEOS Geometry index: %s' %
str(index))
def _checkindex(self, index):
"Checks the given geometry index."
if index < 0 or index >= self.num_geom:
raise GEOSIndexError('invalid GEOS Geometry index: %s' %
str(index))