Contents

use_named_constants

Contents

Use predefined named constants.

This rule is available as of Dart 2.13.

This rule has a quick fix available.

Details

#

Where possible, use already defined const values.

BAD:

dart
const Duration(seconds: 0);

GOOD:

dart
Duration.zero;

Usage

#

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