ownerstacktest.cpp

Thinking in C++, 2nd Edition, Volume 2. 英文doc版 每章源代码

//: C16:OwnerStackTest.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 2000
// Copyright notice in Copyright.txt
//{L} AutoCounter 
#include "AutoCounter.h"
#include "OwnerStack.h"
#include "../require.h"
#include <iostream>
#include <fstream>
#include <string>
using namespace std;

int main() {
  Stack<AutoCounter> ac; // Ownership on
  Stack<AutoCounter> ac2(false); // Turn it off
  AutoCounter* ap;
  for(int i = 0; i < 10; i++) {
    ap = AutoCounter::create();
    ac.push(ap);
    if(i % 2 == 0)
      ac2.push(ap);
  }
  while(ac2)
    cout << ac2.pop() << endl;
  // No destruction necessary since
  // ac "owns" all the objects
} ///:~