perhaps I didn't say this earlier, but the problem is not a run-time error as
such; the app doesn't launch. Maybe that provides a clue as to what's wrong?
Martin
On Aug 15, 2011, at 07:56 PM, Martin Hewitson wrote:
> Is it ok to declare a property to be NSPopover, even if that class doesn't
> exist on 10.6?
>
> I tried the
>
> if ([NSPopover class]) {}
>
> trick, but I get the same error when running on 10.6.8. I'll try some more in
> case I made a mistake, but….
>
> Thanks!
>
> Martin
>
> On Aug 15, 2011, at 07:47 PM, Kyle Sluder wrote:
>
>> On Mon, Aug 15, 2011 at 10:45 AM, David Duncan <[email protected]>
>> wrote:
>>> In either case, the best general way to determine availability of
>>> weak-linked implementations is to test for them directly rather than using
>>> a system version check (like gestalt). If your using Clang (which I suspect
>>> you are not given your error) you could just use:
>>>
>>> "if ([NSPopover class]) { /* do stuff with popovers */ } else { /* do stuff
>>> without */ }"
>>
>> Is it the case that this check will only work on 10.6.8 or newer, and
>> that one should fall back on NSClassFromString() if supporting an
>> older version of Snow Leopard?
>>
>> --Kyle Sluder
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Martin Hewitson
> Albert-Einstein-Institut
> Max-Planck-Institut fuer
> Gravitationsphysik und Universitaet Hannover
> Callinstr. 38, 30167 Hannover, Germany
> Tel: +49-511-762-17121, Fax: +49-511-762-5861
> E-Mail: [email protected]
> WWW: http://www.aei.mpg.de/~hewitson
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
>
>
>
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Martin Hewitson
Albert-Einstein-Institut
Max-Planck-Institut fuer
Gravitationsphysik und Universitaet Hannover
Callinstr. 38, 30167 Hannover, Germany
Tel: +49-511-762-17121, Fax: +49-511-762-5861
E-Mail: [email protected]
WWW: http://www.aei.mpg.de/~hewitson
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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