prefer_ const_ constructors_ in_ immutables
Prefer declaring const
constructors on @immutable
classes.
Details
#
PREFER
declaring
const
constructors on
@immutable
classes.
If a class is immutable, it is usually a good idea to make its constructor a
const
constructor.
BAD:
@immutable
class A {
final a;
A(this.a);
}
GOOD:
@immutable
class A {
final a;
const A(this.a);
}
Enable
#
To enable the
prefer_const_constructors_in_immutables
rule, add
prefer_const_constructors_in_immutables
under
linter > rules
in your
analysis_options.yaml
file:
linter:
rules:
- prefer_const_constructors_in_immutables
If you're instead using the YAML map syntax to configure linter rules,
add
prefer_const_constructors_in_immutables: true
under
linter > rules:
linter:
rules:
prefer_const_constructors_in_immutables: true
Unless stated otherwise, the documentation on this site reflects Dart 3.9.2. Report an issue.