/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

7 votes163 views1 answer
Dart card outline
Dart
4 votes209 views1 answer
Dart almashtirish
Dart
0 vote205 views1 answer
Dart call nullable function
Dart
0 vote204 views1 answer
Dart list sort by value with custom class
Dart
0 vote229 views1 answer
Dart while break
Dart
0 vote204 views1 answer
Next row column in flutter
Dart
12 votes191 views2 answers
Italic text flutter
Dart
1 vote208 views1 answer
Text field make screen goes white flutter
Dart
0 vote200 views1 answer
Flutter dropdown overflow
Dart
0 vote212 views1 answer
Flutter conver string to inr
Dart