System/Library/Frameworks/GameController.framework

_GCObservation.h

Download _GCObservation.h

1. NSObject

@interface _GCObservation : NSObject {
    id /* block */ _handler;
}

- (void)dealloc;
- (id)initWithCleanupHandler:(id /* block */)a0;
- (void).cxx_destruct;

@end