#include <windows.h>
#include <iostream>



class MyClass
{
public:
	MyClass(){}
	virtual ~MyClass(){}

public:
	int m_Value1;
	int m_Value2;
	int m_Value3;
};


int main(int argc, char** argv)
{
	//已知类或结构体成员变量的地址，可以取得类或结构体对象的地址

	MyClass myObj;

	int* pValue2 = &(myObj.m_Value2);

	MyClass* pObjBase = CONTAINING_RECORD(pValue2, MyClass, m_Value2);

	std::cout << "long long(&myObj)" << long long(&myObj) << std::endl
		<< "long long(pObjBase)" << long long(pObjBase) << std::endl;


	return 0;
}