目录

prefer_is_not_operator

Prefer is! operator.

此规则自 Dart 2.7 版本起可用。

_规则集:recommended , flutter _

此规则提供 快速修复

详情

#

When checking if an object is not of a specified type, it is preferable to use the 'is!' operator.

BAD:

dart
if (!(foo is Foo)) {
  ...
}

GOOD:

dart
if (foo is! Foo) {
  ...
}

使用方法

#

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

analysis_options.yaml
yaml
linter:
  rules:
    - prefer_is_not_operator