prefer_if_elements_to_conditional_expressions
Prefer if elements to conditional expressions where possible.
This rule is available as of Dart 2.3.
This rule has a quick fix available.
Details
#When building collections, it is preferable to use if
elements rather than
conditionals.
BAD:
dart
var list = ['a', 'b', condition ? 'c' : null].where((e) => e != null).toList();
GOOD:
dart
var list = ['a', 'b', if (condition) 'c'];
Usage
#To enable the prefer_if_elements_to_conditional_expressions
rule,
add prefer_if_elements_to_conditional_expressions
under linter > rules in your
analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- prefer_if_elements_to_conditional_expressions
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。