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