# File lib/dnsruby/resource/NSEC.rb, line 237
      def from_string(input)
        if input.length > 0
          data = input.split(' ')
          self.next_domain = data[0]
          len = data[0].length+ 1
          if data[1] == '('
            len += data[1].length
          end
          self.types = input[len, input.length-len]
          @types = NSEC.get_types(input[len, input.length-len])
        end
      end