微软的.NET中C#2.0实现了yield return功能，这个程序教你如何在Native C++中实现它。C#在foreach中使用，C++在for里调用。这样就使得迭代器的功能更加简单，使用的时候也很方便。

-Microsoft' s. NET in C# 2.0 to achieve a yield return, this program teach you how to Native C++ to implement it. Using C# in a foreach, C++ to call in for. This makes the iterator functions easier to use, they also very convenient.