# File lib/aws/simple_workflow/decision_task.rb, line 572
      def _events &block

        _each_event(@events, &block)
        next_token = self.next_token

        while next_token

          options = @request_options.merge(:next_page_token => next_token)
          response = client.poll_for_decision_task(options)

          _each_event(response.data['events'], &block)
          next_token = response.data['nextPageToken']

        end

      end