Not the answer you're looking for? Instead of importing MainViewController.h in ControlPanel.h, just add a forward declaration of the class(es) you need to reference to the file: // ControlPanel.h #import
It looks like you're new here. Will boring a cylinder affect its longevity thereafter? Well, Uli was wrong in implying that the compiler *has* to know the definition of the protocol. I've been moving forward with the warning, because it allows me to make progress on my development. my site
Will boring a cylinder affect its longevity thereafter? E.g., in my .h file I might have
I just tried this, and it gives me a warning: // t.m #import
Why are wavelengths shorter than visible light neglected by new telescopes? Warnings are there for a reason. GestureView.h #import
Possible repercussions from assault between coworkers outside the office Should I allow my child to make an alternate meal if they do not like anything served at mealtime? Check This Out Already have an account? @implementation Declaration Cannot Be Protocol Qualified You can implement them in the header file declaration itself! Xcode Cannot Find Protocol Declaration How to reply?
Perhaps its some "import" feature I don't understand. news Not the answer you're looking for? Interestingly this warning only occurs if the corresponding delegate is declared in another file (whose header is imported in the .m-file). Of course you can then remove the import from HomeTableViewController.m share|improve this answer edited Apr 3 '12 at 10:53 answered Apr 3 '12 at 10:13 David Downes 454313 2 I Cannot Find Protocol Declaration For Delegate Ios
the warning. We recommend upgrading to the latest Safari, Google Chrome, or Firefox. Is this really the way to go? http://urldt.com/cannot-find/ie6-cannot-find-server-or.html You signed in with another tab or window.
It seems I'm d*mned if I do, and d*mned if I don't. Cannot Find Protocol Declaration For Delegate Swift What happens when a wizard tries to cast a cone of cold through a wall of fire? Am I missing something?
I just stumbled about this problem for another time and rethought Ulis explanation. Are there any other solutions? But he’s correct that the compiler wants to know the definition so it can do proper consistency checking. > So basically Xcode tells me, that it must know the implementation details, Swift Protocol In Objective C However, I still get he following warning: Cannot find the protocol definition for 'MyCustomDelegate'.
Technological gradient within a solar system? After searching on SO, I realised the problem and switched the two lines around. I can simply remove protocol delegate variable altogether from the ContainerViewController and just pass it's id in initialiseGestures. –applefreak Oct 15 '12 at 21:13 Moreover, iOS compiler shouldn't give check my blog When you declare a class as conforming to a protocol, the compiler has to know what methods that protocol contains, so it can make sure to complain if one of the
objective-c protocols share|improve this question edited Feb 21 '13 at 2:11 asked Feb 21 '13 at 1:48 Bohan Gao 196210 3 Max_: While some things we used to do with iphone objective-c ios delegates protocols share|improve this question asked Apr 15 '12 at 9:25 Ben Thompson 1,30152138 add a comment| 2 Answers 2 active oldest votes up vote 63 down vote The import's "don't double include" feature now does what it's supposed to do, because in the end these delegate declaration .h files are indeed included multiple times. Why is (a % 256) different than (a & 0xFF)?
US Election results 2016: What went wrong with prediction models? asked 4 years ago viewed 1462 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 43Xcode: Possible to auto-create stubs for methods required by Protocol Corrected sample code for HomeTableViewController.h: #import
Is there a flag to disable such a warning? Probably, but that’s the wrong approach. I also added @class and @protocol forward-declarations to soothe the compiler.