chapter4-15.cpp

来自「STL程序员开发指南源码」· C++ 代码 · 共 36 行

//文件夹名称:CHAPTER4-15
#include<iostream.h>
#include<afx.h>
#include<afxcoll.h>
class A:public CObject
{
    int i;
  public:
    A(){}
    A(int n):i(n){}
    int operator!(){return i;}
	void operator+=(int n){i=i+n;}
};
void main()
{
  A *p,*temp;
  CObArray array;
  for(int i=0;i<5;i++)
  {
    p=new A(i);
array.Add(p);//向数组的末端插入对象指针
  }
  if(!i)temp=p;
  for(i=0;i<5;i++)
  {
    p=(A*)array.GetAt(i);
	   if(!i)cout<<"Array item point to "<<p<<" and Local item point to "<<temp<<endl;
*((A*)array[i])+=1;
	   cout<<!*p;
delete p;//实际对象被删除
  }
  array.RemoveAll();//删除数组内的对象指针
  cout<<flush;
  cin.get();
}