iphone - 使用块参数调用 Objective-C 方法

Question

怎么称呼这个：

-(BOOL)setCloudEnabledAndOverwriteCloudWithLocalIfConfirmed:(void (^)(void (^setConfirmationAnswer)(BOOL answer)))confirmationBlock 

谢谢。

马西莫。

Answer 1

[object setCloudEnabledAndOverwriteCloudWithLocalIfConfirmed:^(BOOL answer){
/* do your stuff here */
}];

Answer 2

BOOL someResult = [instance setCloudEnabledAndOverwriteCloudWithLocalIfConfirmed:^(void(^setConfirmationAnswer)(BOOL answer)){
    // do something if needed
    setConfirmationAnswer(YES);
}];