Re: NSMethodSignature throws an exception encoding GLKMatrix4
Re: NSMethodSignature throws an exception encoding GLKMatrix4
- Subject: Re: NSMethodSignature throws an exception encoding GLKMatrix4
- From: Marcel Weiher <email@hidden>
- Date: Wed, 21 Aug 2013 18:51:48 +0200
On Aug 21, 2013, at 17:24 , Jeff Kelley <email@hidden> wrote:
>
> *** Terminating app due to uncaught exception 'NSInvalidArgumentException',
>> reason: '+[NSMethodSignature signatureWithObjCTypes:]: unsupported type
>> encoding spec '(' in '(_GLKMatrix4={?=ffffffffffffffff}[16f])8@12''
>
>
> I’m not too familiar with NSMethodSignature; is this something I could get
> around fairly easily? My current approach is going to be to box GLKMatrix4
> into an object (probably NSValue) and use that instead, but I would be
> interested to be able to fix it in Kiwi if possible.
It looks like it doesn’t like the structure name, the following is fine:
[NSMethodSignature signatureWithObjCTypes:"{?=ffffffffffffffff}[16f]8@12”]
Whereas the following is not:
[NSMethodSignature signatureWithObjCTypes:"(_GLKMatrix4={?=ffffffffffffffff}[16f])8@12”]
Cheers,
Marcel
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