# File lib/aws/sns/topic_collection.rb, line 43
      def _each_item next_token, options, &block

        options[:next_token] = next_token if next_token

        resp = client.list_topics(options)
        resp.data[:topics].each do |details|

          topic = Topic.new(details[:topic_arn], :config => config)

          yield(topic)

        end

        resp.data[:next_token]

      end