目录

enable_null_safety

Do use sound null safety.

此规则已从最新的 Dart 版本中移除。

详情

#

NOTE: This rule is removed in Dart 3.0.0; it is no longer functional.

DO use sound null safety, by not specifying a dart version lower than 2.12.

BAD:

dart
// @dart=2.8
a() {
}

GOOD:

dart
b() {
}

使用方法

#

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

analysis_options.yaml
yaml
linter:
  rules:
    - enable_null_safety