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Strongly Typed Dataset Question
Message
From
17/04/2007 13:17:02
Mike Cole
Yellow Lab Technologies
Stanley, Iowa, United States
 
 
To
17/04/2007 12:56:28
General information
Forum:
ASP.NET
Category:
ADO.NET
Environment versions
Environment:
VB.NET 1.1
Miscellaneous
Thread ID:
01215567
Message ID:
01216869
Views:
15
I never thought about trying it that way. Thanks Bonnie! I will give it a try.

>Mike,
>
>If you want to continue using the IIF statement (which C# doesn't have, BTW), then you can do it like this:
>
>
>IIF(dr.IsFieldNameNull,"",dr("FieldName"))
>
>
>~~Bonnie
>
>
>
>
>>So far this is my only complaint with Strongly Typed Datasets, and I hope it is just because of lack of knowledge.
>>
>>My datarow contains a decimal type field which is Null. I need to convert it to a string. When I try dr.FieldName.ToString I get a runtime error because it is DBNull. When I try dr.Item("FieldName").ToString, it works and I end up with an empty string.
>>
>>When I try IIF(dr.IsFieldNameNull,"",dr.FieldName), I get an runtime error because I am assuming it is evaluating both results.
>>
>>Before I have done a full IF statement, but that is going to really suck doing that for every field that could be Null. What is the recommended way of handling this?
>>
>>Thanks!
Very fitting: http://xkcd.com/386/
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