if let (connCode, connMessage) = sdkInstance?.getConnStatus() {
    print("Connection Code: \(connCode), Message: \(connMessage ?? "No message")")
} else {
    print("Failed to get connection status")
}

final connStatus = sdkInstance?.getConnStatus();
if (connStatus != null) {
    print('Connection Code: ${connStatus.connCode}, ${connStatus.connMessage}');
} else {
    print('Failed to get connection status');
}