# File lib/fog/aws/parsers/compute/describe_security_groups.rb, line 17
          def start_element(name, attrs = [])
            super
            case name
            when 'groups'
              @in_groups = true
            when 'ipPermissions'
              @in_ip_permissions = true
            when 'ipPermissionsEgress'
              @in_ip_permissions_egress = true
            when 'ipRanges'
              @in_ip_ranges = true
            end
          end