avoid_unused_constructor_parameters.md

Pattern: Unused constructor parameter

Issue: -

Description

AVOID defining unused parameters in constructors.

Example of incorrect code:

class BadOne {
 BadOne(int unusedParameter, [String unusedPositional]);
}

class BadTwo {
 int c;

 BadTwo(int a, int b, int x) {
  c = a + b;
 }
}

Further Reading

• Linter for Dart - avoid_unused_constructor_parameters