.h file not found

Question

I\'m working on an app in xcode 4 and everything was going great, then something odd just started happening. Every time I make a new class (any type of class, ViewController

Answer 1

Must be an issue with the software... after quitting xcode and the simulator a few times, it works again. I didn't change a thing. But now autocompletion stopped working! Que sera sera.