/Dart/Future as a parameter with async in flutter

Future as a parameter with async in flutter

FloatingActionButton(
  onPressed: () => getImageFromCam(index),
  tooltip: 'Pick Image',
  child: Icon(Icons.add_a_photo),
);

...

Future<void> getImageFromCam(int index) async {
  // Do whatever you want with `index`.
  final image = await ImagePicker.pickImage(source: ImageSource.camera);
  setState(() => _image = image);
}

Source: stackoverflow.com

Similar codes

0 vote184 views1 answer
Lazy iterable dart
Dart
4 votes190 views1 answer
Flutter listtile onLongPress
Dart
3 votes204 views2 answers
Flutter send json body to api
Dart
0 vote207 views1 answer
Flutter count list
Dart
5 votes210 views1 answer
Dart timer repeat
Dart
4 votes190 views3 answers
Circle dot in flutter
Dart
5 votes189 views1 answer
String to double fultter
Dart
0 vote196 views1 answer
Flutter check if drawer is open
Dart
0 vote233 views2 answers
English_words.dart
Dart
0 vote197 views1 answer
Flutter longpress vibration
Dart