unnecessary_late
Don't specify the late
modifier when it is not needed.
This rule is available as of Dart 2.16.
Rule sets: recommended, flutter
This rule has a quick fix available.
Details
#DO not specify the late
modifier for top-level and static variables
when the declaration contains an initializer.
Top-level and static variables with initializers are already evaluated lazily
as if they are marked late
.
BAD:
dart
late String badTopLevel = '';
GOOD:
dart
String goodTopLevel = '';
BAD:
dart
class BadExample {
static late String badStatic = '';
}
GOOD:
dart
class GoodExample {
late String goodStatic;
}
Usage
#To enable the unnecessary_late
rule,
add unnecessary_late
under linter > rules in your
analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- unnecessary_late
除非另有说明,文档之所提及适用于 Dart 3.5.4 版本,本页面最后更新时间: 2024-08-02。 查看文档源码 或者 报告页面问题。