rttiandnesting.cpp

来自「很经典的书籍」· C++ 代码 · 共 19 行

//: C08:RTTIandNesting.cpp
#include <iostream>
#include <typeinfo>
using namespace std;

class One {
  class Nested {};
  Nested* n;
public:
  One() : n(new Nested) {}
  ~One() { delete n; }
  Nested* nested() { return n; }
};

int main() {
  One o;
  cout << typeid(*o.nested()).name() << endl;
} ///:~