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 <david.dun...@apple.com> 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: martin.hewit...@aei.mpg.de
WWW: http://www.aei.mpg.de/~hewitson
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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