#pragma once
/////////////////////////////////////////////////////////////////////
// Class2.h - has a mutual dependency relationship with Class1     //
//                                                                 //
// Jim Fawcett, CSE687 - Object Oriented Design, Fall 2018         //
/////////////////////////////////////////////////////////////////////

#include <memory>

// forward reference to Class1
class Class1;

class Class2
{
public:
  Class2();
  ~Class2();
  void registerClass1(std::shared_ptr<Class1> pClass1);
  void say(bool otherSay = true);
private:
  // std::shared_ptr<Class1> doesn't need complete Class1 definition
  std::shared_ptr<Class1> pClass1_ = nullptr;
};