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

#include <memory>

// forward reference to Class2
class Class2;

class Class1
{
public:
  Class1();
  ~Class1();
  void registerClass2(std::shared_ptr<Class2> pClass2);
  void say(bool otherSay = true);
private:
  // std::shared_ptr<Class2> doesn't need complete Class2 definition
  std::shared_ptr<Class2> pClass2_ = nullptr;
};