In object-oriented programming, an instance variable is a variable defined in a class (i.e. a member variable), for which each object of the class has a separate copy, or instance.
I usually see this question asked the other way, such as Must every ivar be a property? (and I like …
objective-c ios memory-management key-value-observing ivarI'm trying to declare some instance variables for a custom button class in Objective-C (for iOS): @interface PatientIDButton : UIButton { NSUInteger …
objective-c visibility public ivarI have been unable to find any information on this topic and most of what I know about it has …
objective-c properties ivarWhat is the proper syntax for accessing an instance variable in Objective-C? Assume we have this variable: @interface thisInterface : UIViewController { …
iphone objective-c ios ivarIt is my understanding that setting an ivar now retains the object being assigned to it, since setting variables defaults …
objective-c properties automatic-ref-counting ivar