flutter check offline code example
Example: flutter check internet connection
import 'package:connectivity/connectivity.dart';
var connectivityResult = await (Connectivity().checkConnectivity());
if (connectivityResult == ConnectivityResult.mobile) {
// I am connected to a mobile network.
} else if (connectivityResult == ConnectivityResult.wifi) {
// I am connected to a wifi network.
}
//connectivity: any