Extend iTunesApplication class with Categories...

get frame of a view after use mas_makeConstraints...

Prevent custom class from being altered by a category...

How to call original implementation when overwriting a method with a category?...

How Do I Know Which Methods to Override When Writing an Objective-C Category?...

How to access protected variable in Objective-C?...

How to rewrite description property in NSDictionary by extension in swift?...

multiple UIImage+ImageEffects files in one project...

When to use categories and when to use subclassing?...

Category is implementing a method which will also be implemented by its primary class ?...

String isNullOrEmpty as a category...

NSManagedObject subclass property in category...

Creating a category for classes that implement a specific protocol in Objective-C?...

UIImage+ResizeMagick | NSInvalidArgumentException | iOS | Swift...

Properties defined in category not found in original class...

How to access user input from UIAlertView completion block without delegation?...

How method calls are resolved by argument in category classes in Objective C?...

Extending UIRefreshControl with block in a category...

Swizzle a class without an instance of it...

Difference between Associate Objects vs Properties vs Instance Variable...

Calling method from category gives "Unrecognised selector error" in iOS 7.1, but in 8.4 it...

Call precedence for method overridden in category and again in subclass...

Observe and remove an NSNotification within a category before dealloc...

How can I declare a private property within a named category?...

categories vs utility classes in iOS...

Categories in Objective C not working...

TapGesture added to UIView+SomeCategory. How can I use this UIView that is added to my UIViewControl...

What is the benefit of using associated objects vs static object defined in the category implementat...

How to connect an IBOutlet to the storyboard from a class category...

How to call method in secondary @interface in .h file...