unnecessary_ new
Learn about the unnecessary_new linter rule.
Unnecessary new keyword.
Details
#AVOID new keyword to create instances.
BAD:
class A { A(); }
m(){
final a = new A();
}
GOOD:
class A { A(); }
m(){
final a = A();
}
Enable
#
To enable the unnecessary_new rule, add
unnecessary_new under
linter > rules in your
analysis_options.yaml
file:
linter:
rules:
- unnecessary_new
If you're instead using the YAML map syntax to configure
linter rules, add unnecessary_new: true under
linter > rules:
linter:
rules:
unnecessary_new: true
除非另有说明,文档之所提及适用于 Dart 3.12.2 版本报告页面问题.