prefer_function_declarations_over_variables
Use a function declaration to bind a function to a name.
This rule is available as of Dart 2.0.0.
Rule sets: recommended, flutter
This rule has a quick fix available.
Details
#DO use a function declaration to bind a function to a name.
As Dart allows local function declarations, it is a good practice to use them in the place of function literals.
BAD:
dart
void main() {
var localFunction = () {
...
};
}
GOOD:
dart
void main() {
localFunction() {
...
}
}
Usage
#To enable the prefer_function_declarations_over_variables
rule, add prefer_function_declarations_over_variables
under linter > rules in your analysis_options.yaml
file:
analysis_options.yaml
yaml
linter:
rules:
- prefer_function_declarations_over_variables