Iterable Equality Ignoring Ordering in Dart

main.dart

import 'package:collection/collection.dart';

void main() {
  print([1,2,3].isEqualToIgnoringOrdering({3,2,1})); // true
}

extension IsEqualToIgnoringOrdering<T> on Iterable<T> {
  bool isEqualToIgnoringOrdering(Iterable<T> other) {
    return const UnorderedIterableEquality().equals(this, other);
  }
}