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C/C++ Source or Header  |  2000-05-25  |  444 b   |  25 lines
  1. //: C11:Pmem.cpp
  2. // From Thinking in C++, 2nd Edition
  3. // Available at http://www.BruceEckel.com
  4. // (c) Bruce Eckel 1999
  5. // Copyright notice in Copyright.txt
  6. // Pointers to members
  7.  
  8. class Widget {
  9. public:
  10.   void f(int);
  11.   void g(int);
  12.   void h(int);
  13.   void i(int);
  14. };
  15.  
  16. void Widget::h(int) {}
  17.  
  18. int main() {
  19.   Widget w;
  20.   Widget* wp = &w;
  21.   void (Widget::*pmem)(int) = &Widget::h;
  22.   (w.*pmem)(1);
  23.   (wp->*pmem)(2);
  24. } ///:~
  25.