>>Hi all,
>>
>>I need to verify a DataRow has valid values and thus I am checking my PK which is a Guid.
>>
>>I am doing this:
>>
>>if ((Guid)dr["Track_Id"] != null || (Guid)dr["Track_Id"] != Guid.Empty)
>>{
>>
>>}
>>
>>
>>I am getting a message "Unreachable expression code detected" on the last portion of the check.
>
>Second expression would only be evaluated if (Guid)dr["Track_Id"] evaluated to null . I guess you intended &&......
Oh, I see the point. I should turn those two around then. Thanks Viv
if ((Guid)dr["Track_Id"] != Guid.Empty || (Guid)dr["Track_Id"] != null)
Timothy Bryan