Another reason this error often happens is accidentally importing the .m file instead of the .h.
More Related Contents:
- UIImage resizing not working properly
- Disable Automatic Reference Counting for Some Files
- Circular Progress Bars in IOS
- Some questions about Automatic Reference Counting in iOS5 SDK
- Should I refer to self.property in the init method with ARC?
- Container View Controller Examples [closed]
- NSArray of weak references (__unsafe_unretained) to objects under ARC
- iOS Background downloads when the app is not active
- Use regular expression to find/replace substring in NSString
- “Application tried to present modally an active controller”?
- NSURLConnection sendAsynchronousRequest:queue:completionHandler: making multiple requests in a row?
- iOS 5: How to convert an Emoji to a unicode character?
- How to use single storyboard uiviewcontroller for multiple subclass
- Singleton in iOS 5?
- Can we invite people to use our app or send friend request from the app via Facebook in iOS 5?
- IBOutlet properties does not update when using prepareForSegue method
- How to get root view controller?
- Create UITextRange from NSRange
- Application windows are expected to have a root view controller at the end of application launch warning
- Password validation in UITextField in iOS
- Swift Function to Objective C [closed]
- Objective C to Swift [closed]
- Non repeating random numbers in Objective-C
- Hidden Features of Xcode
- @synthesize vs @dynamic, what are the differences?
- Difference between nil, NIL and, null in Objective-C
- How to remove whitespace from right end of NSString?
- Objective-C Asynchronous Web Request with Cookies
- using objc_msgSend to call a Objective C function with named arguments
- How to set Xcode plugin for code auto formatting [closed]