07-6.cpp

effective stl 源代码 code

//
// Sixth example from Item 7 (using Boost shared pointers)
//

#include <iostream>
#include <vector>

#include "ESTLUtil.h"
#include "Widget.h"
#include <boost/smart_ptr.hpp>		// from Boost

using namespace std;
using namespace ESTLUtils;

int data[] = { -30, 102, 55, -19, 0, 222, -3000, 4000, 8, -2 };
const int numValues = sizeof data / sizeof(int);
const int SOME_MAGIC_NUMBER = 10;


void doSomething()
{
	typedef boost::shared_ptr<Widget> SPW;			// SPW =