# File lib/aws/cloud_formation/stack_collection.rb, line 191
      def _each_item next_token, options = {}
        options[:next_token] = next_token if next_token
        resp = client.describe_stacks(options)
        resp[:stacks].each do |summary|

          stack = Stack.new_from(
            :describe_stacks,
            summary,
            summary[:stack_name],
            :config => config)

          yield(stack)

        end
        resp[:next_token]
      end