Calling in this line of code that I have been calling up until now on every class allot so there's no mention of our login yet this is going to be somehow dynamically allocated right so it turns out that a very common paradigm PMP in objective-c also is what are called convenience methods convenience method is one that is named pretty much consistently with what it does in this case array with objects give mean array with objects now and to do that service for you it has to call our lock for you so this convenience .



http://examguidez.com/pmp/