C# style class extension in objective-c...

objective C explanation about categories?...

Partial/Extended Class or Interface When Different Assembly Present...

Two interfaces in *.h and *.m files...

What's wrong with putting an ivar in a class extension?...

What is the DRYest way to extend/patch a library in ruby?...

Adding Instance Variable to NSData...

Why would you want a class to conform to a protocol privately?...

Does the syntax changed for class extensions?...

How a class extension works as a means of implementing private methods...

Use Class Extension for Selective Visibility in Objective-C...

What's the harm of property override in Objective-C?...

Is declare new property in class extension a bad practice in Objective-C?...