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成员模板
Rawu · 2006-07-14 · via 博客园 - Rawu

 1#include<typeinfo>
 2#include<iostream>
 3
 4template <typename T>
 5class Myclass
 6{
 7public:
 8    template <typename T1> //成员模板
 9    void PrintTypeName(T thistype,T1 const othertype);
10
11}
;
12
13template <typename T>
14template <typename T1>  //定义
15void Myclass<T>::PrintTypeName(T thistype,T1 const othertype)
16{
17    
18    std::cout<<"thistype is "<<typeid(thistype).name()<<",othertype is "<<typeid(othertype).name()<<std::endl;
19}

20
21
22int main(void)
23{
24    Myclass<int> x ;
25    x.PrintTypeName(10,"hahahah");
26    x.PrintTypeName(10,10.1);
27    x.PrintTypeName(10,false);
28    std::cin.get();
29}

30
31//结果显示
32//thistype is int , othertype is char const*
33//thistype is int , othertype is double
34//thistype is int , othertype is bool

这个是我自己的例子 ,书中的例子是模板类不同类型之间的赋值.
c++ template , p42

这样,参数就不用在定义中确定类型了。