private.cpp

Think in C++ 第二版源码

//: C05:Private.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Setting the boundary

struct B {
private:
  char j;
  float f;
public:
  int i;
  void func();
};

void B::func() {
  i = 0;
  j = '0';
  f = 0.0;
};

int main() {
  B b;
  b.i = 1;    // OK, public
//!  b.j = '1';  // Illegal, private
//!  b.f = 1.0;  // Illegal, private
} ///:~