prefer_ iterable_ whereType
Prefer to use whereType
on iterable.
Details
#
PREFER
iterable.whereType<T>()
over
iterable.where((e) => e is T)
.
BAD:
iterable.where((e) => e is MyClass);
GOOD:
iterable.whereType<MyClass>();
Enable
#
To enable the
prefer_iterable_whereType
rule, add
prefer_iterable_whereType
under
linter > rules
in your
analysis_options.yaml
file:
linter:
rules:
- prefer_iterable_whereType
If you're instead using the YAML map syntax to configure linter rules,
add
prefer_iterable_whereType: true
under
linter > rules:
linter:
rules:
prefer_iterable_whereType: true
Unless stated otherwise, the documentation on this site reflects Dart 3.9.2. Report an issue.