function-always-returns-null
added in: 1.4.0
warning
Warns when a function with nullable return type returns only null
.
Example
❌ Bad:
// LINT
String? function() {
if (value == 2) {
// ...
}
return null;
}
✅ Good:
String? function() {
if (value == 2) {
// ...
return 'some string';
}
return null;
}