    # File lib/fog/aws/requests/dns/list_hosted_zones.rb, line 55
            def list_hosted_zones(options = {})

              if options[:max_items].nil?
                maxitems = 100
              else
                maxitems = options[:max_items]
              end

              if options[:marker].nil?
                start = 0
              else
                start = self.data[:zones].find_index {|z| z[:id] == options[:marker]}
              end

              zones     = self.data[:zones].values[start, maxitems]
              next_zone = self.data[:zones].values[start + maxitems]
              truncated = !next_zone.nil?

              response = Excon::Response.new
              response.status = 200
              response.body = {
                'HostedZones' => zones.map do |z|
                  {
                    'Id' => z[:id],
                    'Name' => z[:name],
                    'CallerReference' => z[:reference],
                    'Comment' => z[:comment],
                  }
                end,
                'Marker' => options[:marker].to_s,
                'MaxItems' => options[:max_items].to_s,
                'IsTruncated' => truncated.to_s
              }

              if truncated
                response.body['NextMarker'] = next_zone[:id]
              end

              response
            end