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can't use Nullable Type in the Expression?

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ice wang

Post subject: can't use Nullable Type in the Expression?

Posted: Thu Sep 15, 2005 12:46 am

> Hi:
> how are you!
>
> for example:
> ICriteria cri = session.CreateCriteria(entity.GetType());
>
> cri.Add(Expression.Between("DisplayOrders", 0, 5));
>
> IList result = cri.list() //TODO:Error
>
> "DisplayOrders", this is a property Name,type is NullableInt32.
>
> but I can't use Nullable type query data.
>
>
> thank you!

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sergey

Post subject:

Posted: Thu Sep 15, 2005 4:26 am

Contributor

Joined: Wed May 11, 2005 4:59 pm
Posts: 1766
Location: Prague, Czech Republic

Try this:

Code:

cri.Add(Expression.Between("DisplayOrders", new NullableInt32(0),
    new NullableInt32(5());

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