类模板,碰到有元函数类内实现
template<class T1,class T2>
class Person
{
public:
Person(T1 name,T2 age):m_Name(name),m_Age(age){}
Person(){}
~Person(){}
private:
T1 m_Name;
T2 m_Age;
friend void show(Person<T1, T2> &p) { //全局函数
cout << "友元函数 年龄:" << p.m_Name << " 岁数 " << p.m_Age << endl;
}
};
void test()
{
Person<string, int> p("xiaozhao", 22);
show(p);
}
C++(template模板 && 类模板 碰到有元函数类内实现)
原文:https://www.cnblogs.com/lodger47/p/14704040.html