@interface UIControl (AfterDelay) - (void)setEnabled:(BOOL)enabled afterDelay:(NSTimeInterval)delay; @end @implementation - (void)setEnabled:(BOOL)enabled afterDelay:(NSTimeInterval)delay { int64_t delayInMilliSeconds = delay * 1000; dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, delayInMilliSeconds * NSEC_PER_MSEC); dispatch_after(popTime, dispatch_get_main_queue(), ^(void){ [self set
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