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