iOS: 定义 Block

时间:2014-06-25 13:26:14   收藏:0   阅读:187

 定义

typedef void (^RFAudioBasicBlock) (void);
typedef void (^RFAudioSuccessBlock) (BOOL flag);
typedef void (^RFAudioSuccessDetailBlock) (BOOL flag, NSURL *url, NSTimeInterval duration);
typedef void(^RFAudioSuccessURLBlock) (BOOL flag, NSURL *url);

 作为参数

- (void)playWithURL:(NSURL *)url finishedBlock:(RFAudioSuccessDetailBlock)block;

 使用

[[RFAudioManager defaultManager] playWithURL:url finishedBlock:^(BOOL flag, NSURL *url) {
    NSLog(@"播放结束:%@", url);
}];

 

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