# File lib/net/ntlm/int64_le.rb, line 10
      def parse(str, offset=0)
        if @active and str.size >= offset + @size
          d, u = str.slice(offset, @size).unpack("V2")
          @value = (u * 0x100000000 + d)
          @size
        else
          0
        end
      end