public override String ToString(){StringBuilder sb = new StringBuilder(64);sb.Append(GetType().Name).Append(" [");sb.Append("sid=").Append(HexDump.ShortToHex(_sid));sb.Append(" size=").Append(_data.Length);sb.Append(" : ").Append(HexDump.ToHex(_data));sb.Append("]\n");return sb.ToString();}