hide.cpp

Think in C++ 第二版源码

//: C14:Hide.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Name hiding during inheritance

class Homer {
public:
  int doh(int) const { return 1; }
  char doh(char) const { return 'd';}
  float doh(float) const { return 1.0; }
};

class Bart : public Homer {
public:
  class Milhouse {};
  void doh(Milhouse) const {}
};

int main() {
  Bart b;
//! b.doh(1); // Error
//! b.doh('x'); // Error
//! b.doh(1.0); // Error
} ///:~