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