unnecessary_null_aware_assignments
Avoid null
in null
-aware assignment.
This rule is available as of Dart 2.0.
Rule sets: recommended, flutter
This rule has a quick fix available.
Details
#AVOID null
in null
-aware assignment.
Using null
on the right-hand side of a null
-aware assignment effectively
makes the assignment redundant.
BAD:
dart
var x;
x ??= null;
GOOD:
dart
var x;
x ??= 1;
Usage
#To enable the unnecessary_null_aware_assignments
rule,
add unnecessary_null_aware_assignments
under linter > rules in your
analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- unnecessary_null_aware_assignments
除非另有说明,文档之所提及适用于 Dart 3.5.3 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。