目录

unnecessary_await_in_return

Unnecessary await keyword in return.

此规则自 Dart 2.1 版本起可用。

此规则提供 快速修复

详情

#

Avoid returning an awaited expression when the expression type is assignable to the function's return type.

BAD:

dart
Future<int> future;
Future<int> f1() async => await future;
Future<int> f2() async {
  return await future;
}

GOOD:

dart
Future<int> future;
Future<int> f1() => future;
Future<int> f2() {
  return future;
}

使用方法

#

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

analysis_options.yaml
yaml
linter:
  rules:
    - unnecessary_await_in_return