@property
    def field_types(self):
        return [FIELD_CLASSES[get_field_type(get_field_defn(self._ldefn, i))]
                for i in xrange(self.num_fields)]
Returns a list of the types of fields in this Layer.  For example,
dataset/ETHPy150Open dcramer/django-compositepks/django/contrib/gis/gdal/layer.py/Layer.field_types