# File lib/aws/elb/backend_server_policy_collection.rb, line 123
      def _each_item options = {}

        instance_port = options[:instance_port]

        load_balancer.backend_server_descriptions.each do |desc|
          if instance_port.nil? or desc[:instance_port] == instance_port
            desc[:policy_names].each do |policy_name|
              yield(load_balancer.policies[policy_name])
            end
          end
        end

      end