unnecessary_null_checks
Unnecessary null checks.
This rule is currently experimental and available as of Dart 2.12.0.
This rule has a quick fix available.
Details
#DON'T apply a null check when a nullable value is accepted.
BAD:
dart
f(int? i) {}
m() {
int? j;
f(j!);
}
GOOD:
dart
f(int? i) {}
m() {
int? j;
f(j);
}
Usage
#To enable the unnecessary_null_checks
rule, add unnecessary_null_checks
under linter > rules in your analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- unnecessary_null_checks