ResKit 0.20.0「預期類型」錯誤

Question

爲什麼下面的代碼會產生Expected a type錯誤？

@interface UUUExampleAPI() 
- (void)fireErrorBlock:(RKRequestDidFailLoadWithErrorBlock)failBlock onErrorInResponse:(RKResponse *)response; 
@end 

Answer 1

因爲RKRequestDidFailLoadWithErrorBlock和RKResponse在RestKit 0.10.3但不0.20.0可用。