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