C++友元的用法(友元函數、友元類和友元成員函數)

時間 2020-05-14

標籤 c++ 用法函數成員欄目 C&C++ 简体版

原文原文鏈接

#include <iostream> using namespace std; class B; class A;ios class C //友元類要在類A前定義 { public: void print_A(A &a); /*{ a.A_private_data=44; //友元成員函數必定要在類A後實現

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1. 友元(友元函數、友元類和友元成員函數) C++
2. c++友元全局函數、友元成員函數、友元類
3. C++友元函數、友元類、友元成員函數
4. [C/C++] 友元函數和友元類
5. C++ 類(友元函數和友元類)
6. c++-友元函數和友元類
7. c++ 友元函數和友元類
8. C++——友元函數和友元類
9. 【C++】友元函數/友元類
10. ☆ C++ 友元函數與友元類
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