Change to:
abstract public class Base<T> : ActiveRecordValidationBase<T>
where T : object
Note the 'where T : object' at the end.
- b
On Jul 20, 2:56 pm, SteamAnger <[email protected]> wrote:
> Maybe I am a bit stupid right now, but I cant figure out how to solve
> my problem. :(
>
> Look at this two classes:
>
> Base.cs
> ======================================
> using System;
> using System.Collections.Generic;
> using System.Linq;
> using System.Text;
> using Castle.ActiveRecord;
>
> namespace Test
> {
> [ActiveRecord]
> abstract public class Base<T> : ActiveRecordValidationBase<T>
> {
> [Property]
> public DateTime Created { get; set; }
> [Property]
> public DateTime Modified { get; set; }
>
> public Base()
> {
> Created = DateTime.Now;
> Modified = DateTime.Now;
> }
> }}
>
> ======================================
>
> Item.cs
> ======================================
> using System;
> using System.Collections.Generic;
> using System.Linq;
> using System.Text;
> using Castle.ActiveRecord;
>
> namespace Test
> {
> [ActiveRecord]
> public class Item : Base<Item>
> {
> [Property]
> public string ItemName { get; set; }
> }}
>
> ======================================
>
> This will not work, the compiler will complain about the inheritance
> in my Base class with the exception message:
>
> The type 'T' must be a reference type in order to use it as parameter
> 'T' in the generic type or method
> 'Castle.ActiveRecord.ActiveRecordValidationBase<T>'
>
> But if I replace to inheritance from ActiveRecordBase<T> instead of
> ActiveRecordValidationBase<T> everything will work. But I cant enable
> the validation from my base class. Help! :)
>
> Thanks in advance!
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