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