Is it possible to declare a friend function as static?(是否可以将友元函数声明为静态函数?)
问题描述
这里是一些编译和工作正常的 C++ 示例代码:
Here is some C++ example code that compiles and works fine:
class A
{
public:
A() {/* empty *
Is it possible to declare a friend function as static?(是否可以将友元函数声明为静态函数?)
这里是一些编译和工作正常的 C++ 示例代码:
Here is some C++ example code that compiles and works fine:
class A
{
public:
A() {/* empty *