Yes that wont work, which is why I said NSObject*< protocol> instead of 
id<NSObject,protocol>

valueForKeyPath: is not defined in the NSObject protocol, but is defined on 
NSObject itself which is why it works. 



On Nov 16, 2010, at 19:27, Remco Poelstra <re...@beryllium.net> wrote:

> Op 16 nov 2010, om 12:18 heeft Mark Wright het volgende geschreven:
> 
>> Your AudionetQueueDelegate protocol is probably not inheriting from 
>> <NSObject> (the protocol) so it warns that valueForKeyPath: is not found.  
>> It'll also probably complain about methods like respondsToSelector: which is 
>> also part of the NSObject protocol.
>> 
>> You need to write your protocol declaration in 
>> AudionetQueueDelegateProtocol.h as:
>> 
>> 
>> @protocol AudionetQueueDelegate <NSObject>
>> ...
>> @end
>> 
>> 
>> Then it should silence the warnings and no casting is required (which is not 
>> the correct solution in this case I believe).
> 
> 
> That does not seem to work.
> I now have:
> #import <UIKit/UIKit.h>
> @protocol AudionetQueueDelegate <NSObject>
> @end
> 
> But then the warning returns. (Having set the delegate to id 
> <AudionetQueueDelegate> again).
> 
> Kind regards,
> 
> Remco Poelstra
> 
> _______________________________________________
> 
> Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)
> 
> Please do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
> 
> Help/Unsubscribe/Update your Subscription:
> http://lists.apple.com/mailman/options/cocoa-dev/rols%40rols.org
> 
> This email sent to r...@rols.org
_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to