recursive template instantiations 递归模板实例化
Recursive Template Arguments 递回模板引数
recursive template instantiation 递归模板具现化
A recursive template taking a parameter solves this problem.
使用获取参数的递归模板可以解决此问题。
Using this technique, you would have to write a different recursive template for each variety of input data that you wanted to aggregate.
采用这种技术必须对需要聚合的不同类型的输入数据编写不同的模板。
But, you can only accomplish two other popular operations on a set of Numbers, finding the minimum and maximum, by a recursive template or extension function.
但是只能通过递归模板或者扩展函数来完成其他两种常见的操作：求最大值和最小值。
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