unnecessary_string_interpolations
Unnecessary string interpolation.
Details
#DON'T use string interpolation if there's only a string expression in it.
BAD:
dart
String message;
String o = '$message';
GOOD:
dart
String message;
String o = message;
Enable
#To enable the unnecessary_string_interpolations
rule,
add unnecessary_string_interpolations
under linter > rules in your
analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- unnecessary_string_interpolations
If you're instead using the YAML map syntax to configure linter rules,
add unnecessary_string_interpolations: true
under linter > rules:
analysis_options.yaml
yaml
linter:
rules:
unnecessary_string_interpolations: true