# File lib/fog/aws/models/compute/security_group.rb, line 198
        def revoke_port_range(range, options = {})
          requires_one :name, :group_id

          ip_permission = fetch_ip_permission(range, options)

          if options[:direction].nil? || options[:direction] == 'ingress'
            revoke_port_range_ingress group_id, ip_permission
          elsif options[:direction] == 'egress'
            revoke_port_range_egress group_id, ip_permission
          end
        end