class01 implements

class01implements.dart

void main(){
  
  Templete t_obj = Obj();
  t_obj.a;
  t_obj.func();
  // t_obj.b; // err -> only Obj 
  
}

class Templete{
  int a = 0;
  void func(){}
}

class Obj implements Templete{
  @override
  int a = 10;
  
  int b = 20;

  @override
  void func() {
    print("obj");
  }
}