That works indeed. I hoped there was a more elegant solution. Kind regards,
Remco Poelstra Op 16 nov 2010, om 11:43 heeft Gideon King het volgende geschreven: > AFAIK, when something is referenced as a protocol like that, the *only* > methods it knows about are the ones in the protocol. If you just cast the > delegate to type id, you should be OK (I have encountered similar situations > where this solution worked) > > [(id)delegate valueForKeyPath:... > > HTH > > Gideon > > On 16/11/2010, at 8:35 PM, Remco Poelstra wrote: > >> Hi, >> >> I've somewhat the same problem as a recent thread, but I can't fix it with >> what was suggested in that thread. >> I've to following class: >> #import <Foundation/Foundation.h> >> #import "AudionetCommand.h" >> #import "AudionetQueueDelegateProtocol.h" >> @interface AudionetCommandQueue : NSObject { >> id <AudionetQueueDelegate> delegate; >> } >> >> @property (nonatomic, assign) id <AudionetQueueDelegate> delegate; >> - (void) enqueueCommand:(AudionetCommand *)command; >> @end >> @implementation AudionetCommandQueue >> @synthesize delegate; >> - (void) enqueueCommand:(AudionetCommand *)command { >> //Lots of code >> if ([[delegate valueForKeyPath:@"audionetDevices.address"] isEqual: []]) {}; >> } >> @end >> >> I get the warning that valueForKeyPath: is not found in the protocols. If I >> change the instance variable to id <AudionetQueueDelegate,NSKeyValueCoding>, >> I get the error that the NSKeyValueCoding protocol can not be found. If I >> also #import <NSKeyValueCodingProtocol.h> than that header file is not found. >> How can I fix this? >> >> 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/archive%40mail-archive.com This email sent to arch...@mail-archive.com