use_named_constants
Use predefined named constants.
Details
#Where possible, use already defined const values.
BAD:
dart
const Duration(seconds: 0);
GOOD:
dart
Duration.zero;
Enable
#To enable the use_named_constants
rule,
add use_named_constants
under linter > rules in your
analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- use_named_constants
If you're instead using the YAML map syntax to configure linter rules,
add use_named_constants: true
under linter > rules:
analysis_options.yaml
yaml
linter:
rules:
use_named_constants: true