prefer_interpolation_to_compose_strings
Use interpolation to compose strings and values.
Details
#PREFER using interpolation to compose strings and values.
Using interpolation when composing strings and values is usually easier to write and read than concatenation.
BAD:
dart
'Hello, ' + person.name + ' from ' + person.city + '.';
GOOD:
dart
'Hello, ${person.name} from ${person.city}.'
Enable
#To enable the prefer_interpolation_to_compose_strings
rule,
add prefer_interpolation_to_compose_strings
under linter > rules in your
analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- prefer_interpolation_to_compose_strings
If you're instead using the YAML map syntax to configure linter rules,
add prefer_interpolation_to_compose_strings: true
under linter > rules:
analysis_options.yaml
yaml
linter:
rules:
prefer_interpolation_to_compose_strings: true