Daily Archives: 2012/06/26



Avoid to use the Singletons – if possible Everybody knows the singleton pattern. If you want to allow in an app to use only one instance of an object you implement a static/class method which provides the instance for the caller and deny any other allocation. While there are situations […]

Singleton – the Anti-Pattern


About property and iVar usage in init/dealloc methods. Technically one use properties if he wants to publish a member. Make it accessible and/or modifiable without exposing the structure of the class. Properties also allows you to run a code (accessors) when the property is set (setter method) or get (getter […]

ObjC Properties vs iVars