Scu*_*eve 0 c++ operator-overloading friend-function
所以我试图重载<<运算符.从我可以看到的所有来源,语法是正确的,但eclipse不喜欢它.
我收到了一些错误: Polynomial :: PrivateStruct*Polynomial :: head是私有的
并且: struct Polynomial :: PrivateStruct是私有的.
我想保持这个结构私有,以隐藏实现细节.
std::ostream& operator<<(std::ostream& outputStream, Polynomial& rhs)
{
Polynomial::PrivateStruct *p = rhs.head;
//implementation details
return outputStream;
}
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和声明:
friend std::ostream& operator<<(std::ostream& outputStream, const Polynomial& rhs);
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