.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

this kind of problem occurs due to cyclic import. Say if you have a header file A.h and you are importing B.h and in B.h if you are again importing A.h then this will show the error A.h file not found...