use_key_in_widget_constructors
Use key in widget constructors.
This rule is available as of Dart 2.8.
Rule sets: flutter
This rule has a quick fix available.
Details
#DO use key in widget constructors.
It's a good practice to expose the ability to provide a key when creating public widgets.
BAD:
dart
class MyPublicWidget extends StatelessWidget {
}
GOOD:
dart
class MyPublicWidget extends StatelessWidget {
MyPublicWidget({super.key});
}
Usage
#To enable the use_key_in_widget_constructors
rule, add use_key_in_widget_constructors
under linter > rules in your analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- use_key_in_widget_constructors
Unless stated otherwise, the documentation on this site reflects Dart 3.5.3. Page last updated on 2024-07-03. View source or report an issue.