/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

4 votes368 views3 answers
Flutter get key from map
Dart
0 vote354 views1 answer
Remove .0 flutter
Dart
2 votes375 views2 answers
Flutter lock orientation for page
Dart
8 votes377 views2 answers
Dart katta harfga o'zgartirish
Dart
0 vote337 views1 answer
Dart formatter stuck
Dart
0 vote376 views2 answers
Null error due to delay in api response
Dart
7 votes363 views2 answers
Java utils wait for seconds
Dart
0 vote361 views1 answer
How to overlay a widget on top of a flutter App
Dart
1 vote397 views1 answer
'six_ft_apart': Icons.six_ft_apart,
Dart
5 votes340 views3 answers
Flutter get device width
Dart