hidingbase.cpp

来自「《24学时精通c++》的光盘内容」· C++ 代码 · 共 32 行

 //Listing 16.6 Hiding methods
 
 #include <iostream>
 
 class Mammal
 {
 public:
     void Move() const { std::cout << "Mammal move one step\n"; }
     void Move(int distance) const 
         { std::cout << "Mammal move " << distance <<" steps.\n"; }
 protected:
     int itsAge;
     int itsWeight;
 };
 
 class Dog : public Mammal
 {
 public:
     void Move() const { std::cout << "Dog move 5 steps.\n"; }
 }; // You may receive a warning that you are hiding a function!
 
 int main()
 {
     Mammal bigAnimal;
     Dog fido;
     bigAnimal.Move();
     bigAnimal.Move(2);
     fido.Move();
     // fido.Move(10);
     return 0;
 }