Objective-C memory management, xml parser and other non-trivial examples

Question

I know the basic principles about memory management (retain count, autorelease pools etc) in Cocoa, but once you go past simple retain/release, it\'s getting a bit more confusin

Answer 1

@2nd question

Looks like you are setting a UILabel text property, which in this case uses copy. In the documentation it says:

@property(nonatomic, copy) NSString *text;

This means the Label will copy and retain that copy not changing or retaining the object used to assign the property.