@class vs. #import

Question

It is to my understanding that one should use a forward-class declaration in the event ClassA needs to include a ClassB header, and ClassB needs to include a ClassA header t

Answer 1

Another advantage: Quick compilation

If you include a header file, any change in it causes the current file also to compile but this is not the case if the class name is included as @class name. Of course you will need to include the header in source file