# File lib/aws/auto_scaling/activity_collection.rb, line 59
      def _each_item next_token, limit, options = {}, &block

        options[:next_token] = next_token if next_token
        options[:max_records] = limit if limit
        options[:auto_scaling_group_name] = @group.name if @group

        resp = client.describe_scaling_activities(options)
        resp.activities.each do |details|
          
          activity = Activity.new_from(
            :describe_scaling_activities, details, 
            details.activity_id, :config => config)

          yield(activity)
          
        end

        resp.next_token if resp.respond_to?(:next_token)

      end