I would like to keep the value of the exitDateTime variable as null, but I can't seem to find the syntax:


else
exitDateTime = DBNull.Value;


Does not work.

>Hey, Chris,
>
>You need to check for null values first.
>
>

>DateTime exitDateTime;
>
>if(Convert.IsDBNull(Dr[drvPortfolio["EnterPriceDateTime"])==false)
>   exitDateTime = (DateTime)drvPortfolio["EnterPriceDateTime"];
>else
>   // whatever you want to do if IsDbNull returns a true
>

>
>There are variations on that syntax, that's the one I've often used
>
>HTH,
>Kevin