On Thu, Sep 18, 2008 at 9:45 AM, John Peterson <[EMAIL PROTECTED]> wrote:
> On Thu, Sep 18, 2008 at 9:42 AM, David Fuentes <[EMAIL PROTECTED]> wrote:
>>
>
>> I've never seen this before. Are both "System" referring
>> to the same class? Is the System in the template the
>> same as the System in the class definition?
>
> Yeah, it's the same system. If you take a look at the templated
> ReferenceCountedObject class, it's what allows us to determine if
> anything hasn't been destroyed by the time the LibMeshInit destructor
> is called.
Oh, and I think a forward declaration is required to do this (but I'm
not 100% sure). You'll see e.g.
class Foo;
class Foo: public ReferenceCountedObject<Foo>
{
};
in several places throughout the library.
--
John
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