目录

avoid_annotating_with_dynamic

Avoid annotating with dynamic when not required.

此规则自 Dart 2.0 版本起可用。

此规则提供 快速修复

详情

#

AVOID annotating with dynamic when not required.

As dynamic is the assumed return value of a function or method, it is usually not necessary to annotate it.

BAD:

dart
dynamic lookUpOrDefault(String name, Map map, dynamic defaultValue) {
  var value = map[name];
  if (value != null) return value;
  return defaultValue;
}

GOOD:

dart
lookUpOrDefault(String name, Map map, defaultValue) {
  var value = map[name];
  if (value != null) return value;
  return defaultValue;
}

使用方法

#

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

analysis_options.yaml
yaml
linter:
  rules:
    - avoid_annotating_with_dynamic