System/Library/Frameworks/VideoSubscriberAccount.framework

VSOnceAndOnlyOnceHandler.h

Download VSOnceAndOnlyOnceHandler.h

1. NSObject

@interface VSOnceAndOnlyOnceHandler : NSObject {
    int _counter;
}

@property (copy, nonatomic) id /* block */ block;

- (void)invoke;
- (void)dealloc;
- (void).cxx_destruct;

@end