content: import 'package:data_connection_checker/data_connection_checker.dart';
  
  main() async {
    // Simple check to see if we have internet
    print("The statement 'this machine is connected to the Internet' is: ");
    print(await DataConnectionChecker().hasConnection);
    // returns a bool
  
    // We can also get an enum instead of a bool
    print("Current status: ${await DataConnectionChecker().connectionStatus}");
    // prints either DataConnectionStatus.connected
    // or DataConnectionStatus.disconnected
  
    // This returns the last results from the last call
    // to either hasConnection or connectionStatus
    print("Last results: ${DataConnectionChecker().lastTryResults}");
  
    // actively listen for status updates
    var listener = DataConnectionChecker().onStatusChange.listen((status) {
      switch (status) {
        case DataConnectionStatus.connected:
          print('Data connection is available.');
          break;
        case DataConnectionStatus.disconnected:
          print('You are disconnected from the internet.');
          break;
      }
    });
  
    // close listener after 30 seconds, so the program doesn't run forever
    await Future.delayed(Duration(seconds: 30));
    await listener.cancel();
  }