虽然是给库作者用的,但对普通程序员好像也挺有用的,必将大兴于世。而且是boost里没有的东西。
#include "stdafx.h" #include <iostream> using namespace std; #include <vector> class listint { public: listint(const initializer_list<int>& nums) { m_coll.reserve(nums.size()); for (auto i : nums) m_coll.push_back(i); } void printint() { for (auto i : m_coll) cout << "value : " << i << endl; } public: std::vector<int> m_coll; }; class abc { private: listint m_list; int m_int; public: abc(int v, listint lst) : m_int(v), m_list(lst){}; void printer() { cout << "m_int : " << m_int << endl; m_list.printint(); } }; int _tmain(int argc, _TCHAR* argv []) { listint intLst{ 1, 3, 5, 2, 3, 1 }; intLst.printint(); cout << "============" << endl; abc lst{ 112, { 2, 3, 4, 5, 77, 11, 22 } }; lst.printer(); return 0; }