use_truncating_division
Use truncating division.
Details
#DO use truncating division, '~/', instead of regular division ('/') followed by 'toInt()'.
Dart features a "truncating division" operator which is the same operation as division followed by truncation, but which is more concise and expressive, and may be more performant on some platforms, for certain inputs.
BAD:
dart
var x = (2 / 3).toInt();
GOOD:
dart
var x = 2 ~/ 3;
Enable
#To enable the use_truncating_division
rule,
add use_truncating_division
under linter > rules in your
analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- use_truncating_division
If you're instead using the YAML map syntax to configure linter rules,
add use_truncating_division: true
under linter > rules:
analysis_options.yaml
yaml
linter:
rules:
use_truncating_division: true