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