List zones for the project associated with this client.

        See
        https://cloud.google.com/dns/api/v1/managedZones/list

        :type max_results: int
        :param max_results: maximum number of zones to return, If not
                            passed, defaults to a value set by the API.

        :type page_token: str
        :param page_token: Optional. If present, return the next batch of
            zones, using the value, which must correspond to the
            ``nextPageToken`` value returned in the previous response.
            Deprecated: use the ``pages`` property of the returned iterator
            instead of manually passing the token.

        :rtype: :class:`~google.api_core.page_iterator.Iterator`
        :returns: Iterator of :class:`~google.cloud.dns.zone.ManagedZone`
                  belonging to this project.

def list_zones(self, max_results=None, page_token=None):
        """List zones for the project associated with this client.

        See
        https://cloud.google.com/dns/api/v1/managedZones/list

        :type max_results: int
        :param max_results: maximum number of zones to return, If not
                            passed, defaults to a value set by the API.

        :type page_token: str
        :param page_token: Optional. If present, return the next batch of
            zones, using the value, which must correspond to the
            ``nextPageToken`` value returned in the previous response.
            Deprecated: use the ``pages`` property of the returned iterator
            instead of manually passing the token.

        :rtype: :class:`~google.api_core.page_iterator.Iterator`
        :returns: Iterator of :class:`~google.cloud.dns.zone.ManagedZone`
                  belonging to this project.
        """
        path = "/projects/%s/managedZones" % (self.project,)
        return page_iterator.HTTPIterator(
            client=self,
            api_request=self._connection.api_request,
            path=path,
            item_to_value=_item_to_zone,
            items_key="managedZones",
            page_token=page_token,
            max_results=max_results,
        )