Dart/Flutter copyWith

main.dart

void main() {
  Question a = Question(title:'foo');
  Question b = a;
  Question c = a.copyWith();
  
 
  b.title = 'bar';
  c.title = 'bar';
  
  
  print('printing question foo & bar');
  print('a: ' + a.title);
  print('b: ' +b.title);
  print('c: ' +c.title);
  print('is a = b: ${a==b}' );
  print('is a = c: ${a==c}' ) ;
  
  
  
}

class Question{
  Question({required this.title});
  
  String title;
  
  
  Question copyWith({String? title}) {
    final answered = Question(title:   title ?? this.title);
    return answered;
  }
}