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