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