Files
modern-cpp-tutorial/2/2.5.cpp
2016-08-20 13:00:44 +08:00

35 lines
529 B
C++

//
// 2.5.cpp
// c++1x tutorial
//
// created by changkun at shiyanlou.com
//
// 初始化列表
#include <initializer_list>
class Foo {
private:
int value;
public:
Foo(int) {}
};
class Magic {
public:
Magic(std::initializer_list<int> list) {}
};
void func(std::initializer_list<int> list) {
return;
}
int main() {
int arr[3] = {1,2,3}; // 列表初始化
Foo foo(1); // 普通构造初始化
Magic magic = {1,2,3,4,5}; // 使用 initialize_list
func({1,2,3});
}