readAttributeBarrierSafetyStatus(completion:)
Declaration
func readAttributeBarrierSafetyStatus(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeBarrierSafetyStatus() async throws -> NSNumberfunc readAttributeBarrierSafetyStatus(completion: @escaping @Sendable (NSNumber?, (any Error)?) -> Void)func readAttributeBarrierSafetyStatus() async throws -> NSNumber