目录

unnecessary_nullable_for_final_variable_declarations

Use a non-nullable type for a final variable initialized with a non-nullable value.

此规则自 Dart 2.10 版本起可用。

_规则集:recommended , flutter _

此规则提供 快速修复

详情

#

Use a non-nullable type for a final variable initialized with a non-nullable value.

BAD:

dart
final int? i = 1;

GOOD:

dart
final int i = 1;

使用方法

#

要启用 unnecessary_nullable_for_final_variable_declarations 规则,请在你的 analysis_options.yaml 文件中,在 linter > rules 下添加 unnecessary_nullable_for_final_variable_declarations

analysis_options.yaml
yaml
linter:
  rules:
    - unnecessary_nullable_for_final_variable_declarations