目录

join_return_with_assignment

Join return statement with assignment when possible.

此规则自 Dart 2.0 版本起可用。

详情

#

DO join return statement with assignment when possible.

BAD:

dart
class A {
  B _lazyInstance;
  static B get instance {
    _lazyInstance ??= B(); // LINT
    return _lazyInstance;
  }
}

GOOD:

dart
class A {
  B _lazyInstance;
  static B get instance => _lazyInstance ??= B();
}

使用方法

#

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

analysis_options.yaml
yaml
linter:
  rules:
    - join_return_with_assignment