Mysterious release of an NSDictionary in Objective-C?...

Delaying the release of an ivar after the parent object has been dealloc'ed...

Default values of ivars with enum type in Objective-c...

ivar check if it has been initialized and used...

Why do some ivars have a double underscore prefix?...

Objective-C: Cast super instance variable in subclass?...

Syntax for accessing instance variables? (Objective-C)...

How to create an ivar for searchDisplayController...