>In the validate generic method I create a list of T rows that get passed into the validate column functionality. The validate columns then passes this generic collection to a couple of tryConvert routines depending on data type.
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>The problem is that I can send the rows collection to the TryConvertValue method just fine and it runs perfectly. I send the same collection with the same parameters into TryValidateStringLength, and I get the following compile time error:
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>"Argument type 'System.Collections.Generic.IEnumerable(T)' is not assignable to parameter type 'System.Collections.Generic.IEnumerable(T)'
>
>This editor strips generic symbols from the code, so I'm attaching png's of the methods..

Could it be that TryConvertValue is a generic method with T defined whereas TryValidateStringLength is not and T cannot be resolved?