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Possible unintended reference comparison
Message
From
05/03/2010 08:43:19
 
 
General information
Forum:
ASP.NET
Category:
The Mere Mortals .NET Framework
Miscellaneous
Thread ID:
01452752
Message ID:
01452765
Views:
28
>>Hi,
>>
>>I have this line of code:
>>
>>
if (dt.Rows[0]["ClientType"] == "Individual")
>>
>>which gives me this warning:
>>
>>
Possible unintended reference comparison; to get a value comparison, cast the left hand side to type 'string'
>>
>>I have tried things like this:
>>
>>
if ((String)(dt.Rows[0]["ClientType"]) == "Individual")
>>
>>and:
>>
>>
if ((dt.Rows[0]["ClientType"]).ToString() == "Individual")
>>
>>neither of which help.
>>
>>The code runs fine, but I would like to understand the warning and what do I need to do here?
>
>Shouldn't it be (string) rather than (String) in the first attempt or was that just a typo in the post ?

I had actually tried both as I still don't understand the difference between the two.
Frank.

Frank Cazabon
Samaan Systems Ltd.
www.samaansystems.com
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