main.dart

import 'package:equatable/equatable.dart';

void main() {
  var a = GraphQLClass()..id = 'myId'..count=0;
  var b = a;
  b.count = 10;
  
  print('a: $a');
  print('b: $b');
}

class GraphQLClass with EquatableMixin {
  GraphQLClass();
  
  String? id;
  int? count;
  
  @override
  List<Object?> get props => [id, count];
}