sized_box_for_whitespace
SizedBox
for whitespace.
This rule is available as of Dart 2.9.
Rule sets: flutter
This rule has a quick fix available.
Details
#Use SizedBox
to add whitespace to a layout.
A Container
is a heavier Widget than a SizedBox
, and as bonus, SizedBox
has a const
constructor.
BAD:
dart
Widget buildRow() {
return Row(
children: <Widget>[
const MyLogo(),
Container(width: 4),
const Expanded(
child: Text('...'),
),
],
);
}
GOOD:
dart
Widget buildRow() {
return Row(
children: const <Widget>[
MyLogo(),
SizedBox(width: 4),
Expanded(
child: Text('...'),
),
],
);
}
Usage
#To enable the sized_box_for_whitespace
rule, add sized_box_for_whitespace
under linter > rules in your analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- sized_box_for_whitespace
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.