Custom class clusters in Swift...

macOS 12.0.1 (Monterey) XIB fails to load; throwing exception "This coder is expecting the repl...

What exactly is a so called "Class Cluster" in Objective-C?...

I created an instance of NSArray, whereas whose class is not NSArray but __NSArrayI?...

Using a NSString subclass in UILabel et.al...

Why my code did not get into [super init] function?...

Is subclassing NSNotification the right route if I want to add typed properties?...

Inherit from NSNotification...

Class cluster with ARC...

Cluster initializers with ARC...

Error with NSNumber Category because of NSCFNumber...

Difference between these two NSString methods...

Objective-C class clusters and private class initializers...

NSString instance reports its class as NSCFString...

Objective C - Subclassing NSArray...

Class cluster initialization...

"out of scope" error when iterating an NSMutableArray...