Restrict back button

@override
Widget build(BuildContext context) {
  return new WillPopScope(
    onWillPop: () async => false,
    child: new Scaffold(
      appBar: new AppBar(
        title: new Text("data"),
        leading: new IconButton(
          icon: new Icon(Icons.ac_unit),
          onPressed: () => Navigator.of(context).pop(),
        ),
      ),
    ),
  );
}

Source: stackoverflow.com

Similar codes

4 votes175 views1 answer
Flutter rotatedbox
Dart
0 vote187 views2 answers
Flutter listview space between items
Dart
1 vote181 views1 answer
Alertdialog flutter outside click disble
Dart
1 vote194 views1 answer
Android application ic_launcher dimmensions
Dart
3 votes179 views1 answer
Flutter tabbar
Dart
1 vote181 views2 answers
Context in flutter
Dart
0 vote183 views1 answer
Flutter close app programmatically
Dart
0 vote183 views1 answer
How to launch url in flutter web
Dart
1 vote181 views1 answer
How to get value from user in dart
Dart
0 vote186 views1 answer
Verified publisher account on pub.dev using google blogger
Dart