prefer_expression_function_bodies
Use => for short members whose body is a single return statement.
This rule is available as of Dart 2.0.
This rule has a quick fix available.
Details
#CONSIDER using => for short members whose body is a single return statement.
BAD:
dart
get width {
return right - left;
}
BAD:
dart
bool ready(num time) {
return minTime == null || minTime <= time;
}
BAD:
dart
containsValue(String value) {
return getValues().contains(value);
}
GOOD:
dart
get width => right - left;
GOOD:
dart
bool ready(num time) => minTime == null || minTime <= time;
GOOD:
dart
containsValue(String value) => getValues().contains(value);
Usage
#To enable the prefer_expression_function_bodies
rule,
add prefer_expression_function_bodies
under linter > rules in your
analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- prefer_expression_function_bodies
除非另有说明,文档之所提及适用于 Dart 3.5.4 版本,本页面最后更新时间: 2024-08-02。 查看文档源码 或者 报告页面问题。