例子:
#include <iostream> #include <string> using namespace std; class Student { public: Student() {} ~Student() {} Student* operator&() {cout << "Get addr" << endl; return this;} Student const* operator&() const {cout << "Get const addr" << endl; return this;} }; int main(int argc, char** argv) { Student Jack; &Jack; const Student Mike; &Mike; return 0; }
程序输出:
~ # ./a.out
Get addr
Get const addr
~ #