unnecessary_brace_in_string_interps
Avoid using braces in interpolation when not needed.
This rule is available as of Dart 2.0.
Rule sets: recommended, flutter
This rule has a quick fix available.
Details
#AVOID using braces in interpolation when not needed.
If you're just interpolating a simple identifier, and it's not immediately followed by more alphanumeric text, the {}
can and should be omitted.
BAD:
print("Hi, ${name}!");
GOOD:
print("Hi, $name!");
Usage
#To enable the unnecessary_brace_in_string_interps
rule, add unnecessary_brace_in_string_interps
under linter > rules in your analysis_options.yaml
file:
linter:
rules:
- unnecessary_brace_in_string_interps
Unless stated otherwise, the documentation on this site reflects Dart 3.5.3. Page last updated on 2024-07-03. View source or report an issue.