objc_type_param.h 214 Bytes Raw Blame History Permalink 1 2 3 4 5 6 7 8 9 10 11 12 13 __attribute__((objc_root_class)) @interface Root { Class isa; } @end @interface A<T,U> : Root @end @interface B<T,U> : A<T,U> typedef void (*BCallback)(T, U); + (id) newWithCallback: (BCallback) callback; @end