boost::addressof
时间：2011-03-14 来源：Ray Z
#include <iostream>
#include <boost/utility.hpp>
using namespace std;
class Object
{
public:
int i;
Object():i(0x11223344){}
int operator&()
{
return 0;
}
};
int main()
{
Object obj;
cout << &obj << endl;
Object *p = boost::addressof(obj);
Object *p1 = std::addressof(obj);
cout << p << endl;
cout << p1 << endl;
cout << hex << p->i << endl;
cout << hex << p1->i << endl;
cin.get();
}
#include <boost/utility.hpp>
using namespace std;
class Object
{
public:
int i;
Object():i(0x11223344){}
int operator&()
{
return 0;
}
};
int main()
{
Object obj;
cout << &obj << endl;
Object *p = boost::addressof(obj);
Object *p1 = std::addressof(obj);
cout << p << endl;
cout << p1 << endl;
cout << hex << p->i << endl;
cout << hex << p1->i << endl;
cin.get();
}
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