unnecessary_new
Unnecessary new keyword.
Details
#AVOID new keyword to create instances.
BAD:
dart
class A { A(); }
m(){
final a = new A();
}GOOD:
dart
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:
analysis_options.yaml
yaml
linter:
rules:
- unnecessary_newIf you're instead using the YAML map syntax to configure linter rules,
add unnecessary_new: true under linter > rules:
analysis_options.yaml
yaml
linter:
rules:
unnecessary_new: true