目录

avoid_final_parameters

Avoid final for parameter declarations.

此规则自 Dart 2.16 版本起可用。

_不兼容规则:prefer_final_parameters _

详情

#

AVOID declaring parameters as final.

Declaring parameters as final can lead to unnecessarily verbose code, especially when using the "parameter_assignments" rule.

BAD:

dart
void goodParameter(final String label) { // LINT
  print(label);
}

GOOD:

dart
void badParameter(String label) { // OK
  print(label);
}

BAD:

dart
void goodExpression(final int value) => print(value); // LINT

GOOD:

dart
void badExpression(int value) => print(value); // OK

BAD:

dart
[1, 4, 6, 8].forEach((final value) => print(value + 2)); // LINT

GOOD:

dart
[1, 4, 6, 8].forEach((value) => print(value + 2)); // OK

使用方法

#

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

analysis_options.yaml
yaml
linter:
  rules:
    - avoid_final_parameters