Peter N Lewis questions

Peter N Lewis answers

• Where to put local variables
• Objective-C. Can you use protocol like a Java interface?
• Conditions when drawRect's rect != self.frame
• Point not in Rect but CGRectContainsPoint says yes
• Converting between C enum and XML
• How to "fake" ivars in an Obj-C category (iPhone)
• Forward-declare enum in Objective-C
• Release, Dealloc, and the Self reference
• Is overriding a synthesize property in Objective-C Ok or bad?
• NSNotification userinfo example?