Explicitly disallow use of implicitly generated member functions you don't want.
Explicitly disallow use of implicitly generated member functions you don't want.
“访问修饰符的限制”不能解除“因多继承而导致的成员函数的两义性”！！
Explicitly disallow use of implicitly generated member functions you don't want.
“访问修饰符的限制”不能解除“因多继承而导致的成员函数的两义性”！！