重学C++ 变长模板

最新推荐文章于 2024-10-29 21:37:05 发布

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// 变长模板
#include "iostream"
using namespace std;

class Test
{
public:
	Test(){}
	~Test()
	{
		cout << " destory " << endl;
	}
};

void DELETE()
{
	cout << "结束了" << endl;
}

template<typename T, typename...Types>
void DELETE(T& first, Types&...agrs)
{
	if (first)
	{
		delete first;
		first = nullptr;
	}
	
	DELETE(agrs...);
}

int main()
{
	Test* t1 = new Test;
	Test* t2 = new Test;
	Test* t3 = new Test;
	Test* t4 = new Test;

	DELETE(t1, t2, t3, t4);

	getchar();
    return 0;
}