/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 votes339 views2 answers
Dart length
Dart
0 vote345 views1 answer
Colymn at right side flutter
Dart
1 vote339 views1 answer
Error: xmlhttprequest error. dart-sdk/lib/_internal/js_dev_runtime/patch/core_patch.dart 906:28
Dart
0 vote347 views1 answer
Restrict back button
Dart
0 vote374 views1 answer
Release apk not working flutter
Dart
12 votes343 views2 answers
Flutter remove debug badge
Dart
2 votes361 views1 answer
How to load gif in flutter
Dart
0 vote342 views1 answer
Padding media query flutter
Dart
1 vote335 views1 answer
Install getx
Dart
7 votes354 views3 answers
Flutter horizontal line
Dart